Appendix A - Analyzed App List

Manual Tests

Tested App Name On Developer Country installs Category Audience 4 Pics 1 Word Android LOTUM GmbH Germany 50000000+ Game Kids Anatomy Learning - Anatomy 3D Anatomy Atlas Android Learning LLC Spain 5000000+ Learning General Audience Atomas Android Germany 5000000+ Game Kids School (Parents, BYJU'S – The Teachers, Learning App Android BYJU'S India 50000000+ Learning Students) Babbel - Learn Languages - Spanish, French & Language More Android Germany 10000000+ Learning General Audience EdTech / School (Parents, Virtual Teachers, Bloomz Android Bloomz United States 1000000+ Classroom Students) EdTech / School (Parents, Virtual Teachers, Bloomz iOS United States Classroom Students) Language BrainPOP ELL iOS United States Learning Kids Language BrainPOP ELL Android BrainPOP United States 100000+ Learning Kids BrainPOP Featured Movie Android BrainPOP United States 1000000+ Learning Kids BrainPOP Featured Movie iOS United States Learning Kids BrainPOP Jr. Movie of the Week Android BrainPOP United States 1000000+ Learning Kids BrainPOP Jr. Movie of the Week iOS United States Learning Kids BrainPOP: Film du Jour Android BrainPOP United States 10000+ Learning Kids BrainPOP: Film du Jour iOS United States Learning Kids BrainPOP: Película del Día Android BrainPOP United States 500000+ Learning Kids BrainPOP: Película del Día iOS United States Learning Kids Brainly – The Homework App Android United States 10000000+ Learning Students Busuu: Learn Languages - Spanish, French & United Language More Android Kingdom 10000000+ Learning General Audience Cake - Learn Playlist Language English for Free Android Corporation Korea 10000000+ Learning General Audience EdTech / School (Parents, Virtual Teachers, Canvas Parent iOS United States Classroom Students) EdTech / School (Parents, Virtual Teachers, Canvas Parent Android Instructure United States 100000+ Classroom Students) EdTech / School (Parents, Virtual Teachers, Canvas Student iOS United States Classroom Students) EdTech / School (Parents, Virtual Teachers, Canvas Student Android Instructure United States 5000000+ Classroom Students) EdTech / School (Parents, Virtual Teachers, Canvas Teacher Android Instructure United States 100000+ Classroom Students) EdTech / School (Parents, Virtual Teachers, Canvas Teacher iOS United States Classroom Students) EdTech / School (Parents, Virtual Teachers, ClassDojo iOS United States Classroom Students) EdTech / School (Parents, Virtual Teachers, ClassDojo iOS United States Classroom Students) EdTech / School (Parents, Virtual Teachers, ClassDojo Android ClassDojo United States 10000000+ Classroom Students) ClevCalc - Calculator iOS Korea Learning General Audience ClevCalc - Calculator Android Cleveni Inc. Korea 10000000+ Learning General Audience Coursera: Online courses iOS United States Learning General Audience Coursera: Online courses iOS United States Learning General Audience Coursera: Online courses Android Coursera, Inc. United States 10000000+ Learning General Audience Coursera: Online courses iOS United States Learning General Audience Curso de Inglés Language Gratis Android United States 10000000+ Learning General Audience Duolingo: Learn Language Languages Free Android United States 100000000+ Learning General Audience EdTech / School (Parents, Virtual Teachers, Edmodo Android Edmodo, Inc United States 10000000+ Classroom Students) EdTech / School (Parents, Virtual Teachers, Edmodo iOS United States Classroom Students) EdTech / School (Parents, Virtual Teachers, Edpuzzle Android Spain 1000000+ Classroom Students) EdTech / School (Parents, Virtual Teachers, Edpuzzle iOS Spain Classroom Students) English Conversation Language Courses Android MagikHub Vietnam 1000000+ Learning General Audience English Conversation for Language Kids Android MagikHub Vietnam 1000000+ Learning General Audience English with Language Lingualeo Android Lingualeo LLC United States 5000000+ Learning Kids Books / Epic iOS United States Library Kids Books / Epic iOS United States Library Kids Team Explain Everything iOS United States Collaboration General Audience EdTech / School (Parents, Virtual Teachers, Flipgrid iOS United States Classroom Students) EdTech / School (Parents, Virtual Teachers, Flipgrid Android Flipgrid. United States 1000000+ Classroom Students) Free Screen Recorder | Screencast-O- Team Screencast-O-Matic Android Matic United States 100000+ Collaboration General Audience EdTech / School (Parents, Virtual Teachers, Google Classroom iOS United States Classroom Students) Team Hangouts Android United States 1000000000+ Collaboration General Audience Hello English: Learn Language English Android Culture Alley India 10000000+ Learning General Audience Homer iOS United States Learning Kids Homer iOS United States Learning Kids Books / Hoopla Digital iOS United States Library General Audience Midwest Tape Books / Hoopla Digital Android LLC United States 1000000+ Library General Audience ISS Live Now: Live HD Earth View and ISS Tracker Android United States 10000000+ Learning General Audience EdTech / School (Parents, Virtual Teachers, IXL iOS United States Classroom Students) School (Parents, EdTech / Teachers, Virtual Students) + General Kahoot! Android Norway 10000000+ Classroom Audience School (Parents, EdTech / Teachers, Virtual Students) + General Kahoot! iOS United States Classroom Audience Kakooma iOS United States Learning Kids Khan Academy Android Khan Academy United States 10000000+ Learning General Audience Khan Academy iOS United States Learning General Audience Khan Academy iOS United States Learning General Audience EdTech / School (Parents, Virtual Teachers, Kiddom Classroom Android Kiddom United States 10000+ Classroom Students) EdTech / School (Parents, Virtual Teachers, Kiddom Classroom iOS United States Classroom Students) Kobo Books - eBooks & Books / Audiobooks Android Kobo Books Japan 10000000+ Library Kids Learn 33 Languages Free - Language Mondly Android Romania 10000000+ Learning General Audience Learn C Programming Android United States 1000000+ Learning General Audience Learn Chinese & ChineseSkill - Learn Mandarin Learn Chinese Language Free Android Offline App China 1000000+ Learning General Audience Learn Chinese - Republic of Language 15,000 Words Android Moldova 1000000+ Learning General Audience HelloChinese - Learn Chinese - Learn Chinese Language HelloChinese Android Mandarin China 5000000+ Learning General Audience Learn English Phrases | English Language Translator Android Hong Kong 5000000+ Learning General Audience Learn Languages with Memrise - United Language Spanish, French Android Kingdom 10000000+ Learning General Audience EdTech / School (Parents, Virtual Teachers, Lesson Up iOS Netherlands Classroom Students) EdTech / School (Parents, Virtual Teachers, Loom iOS United States Classroom Students) Lottie Dottie Chicken Android Brazil 10000000+ Learning Kids School (Parents, MalMath: Step by Teachers, step solver Android MalMath-app Germany 5000000+ Learning Students) Matches Puzzle Game Android Bojan Klabjan Slovenia 10000000+ Game Kids Republic of Math Tricks Android Antoni Ion Moldova 10000000+ Learning General Audience Microsoft Math Solver Android United States 1000000+ Learning General Audience EdTech / School (Parents, Virtual Teachers, Moodle iOS United States Classroom Students) NASA Android NASA United States 10000000+ Learning General Audience Books / NCERT Books Android India 5000000+ Library Students National Test Study/Test Abhyas Android India 1000000+ Help Students EdTech / School (Parents, Virtual Teachers, Nearpod Android Nearpod Inc. United States 500000+ Classroom Students) EdTech / School (Parents, Virtual Teachers, Nearpod iOS United States Classroom Students) EdTech / School (Parents, Virtual Teachers, Newsela Student iOS United States Classroom Students) EdTech / School (Parents, Virtual Teachers, Newsela Student Android Newsela United States 100000+ Classroom Students) Language Obenkyo Android Atomusk France 1000000+ Learning General Audience Team Padlet iOS United States Collaboration General Audience Passei Direto: o melhor app para Passei Direto Study/Test você estudar Android S/A Brazil 5000000+ Help Students Periodic Table 2020 - Chemistry Android Kazakhstan 5000000+ Learning Students Phet iOS United States Learning General Audience Photomath Android United States 100000000+ Learning General Audience Pinkfong ABC Phonics Android Korea 1000000+ Learning Kids SMARTeacher Prodigy Math Game Android Inc. Canada 1000000+ Game Kids Prodigy Math Game iOS Canada Game Kids Programming Hub: Learn to code Android United States 5000000+ Learning General Audience Quizizz iOS United States Learning General Audience Quizlet: Learn EdTech / School (Parents, Languages & Vocab Virtual Teachers, with Flashcards Android United States 10000000+ Classroom Students) Quizlet: Learn EdTech / School (Parents, Languages & Vocab Virtual Teachers, with Flashcards iOS United States Classroom Students) EdTech / School (Parents, Virtual Teachers, Remind iOS United States Classroom Students) Rosetta Stone: Language Learn Languages Android United States 10000000+ Learning General Audience Ruangguru - One-stop Learning Language Solution Android ruangguru.com Indonesia 10000000+ Learning General Audience EdTech / School (Parents, Virtual Teachers, Schoology iOS United States Classroom Students) EdTech / School (Parents, Virtual Teachers, Schoology Android Schoology, Inc. United States 5000000+ Classroom Students) School (Parents, EdTech / Teachers, Virtual Students) + General Screencastomatic iOS United States Classroom Audience EdTech / School (Parents, Virtual Teachers, Seesaw iOS United States Classroom Students) Shaw Academy - Shaw Academy Online Courses - Interactive With Certification Android Online Courses United States 1000000+ Learning General Audience EdTech / School (Parents, Virtual Teachers, Socrative Student iOS Canada Classroom Students) EdTech / School (Parents, Virtual Teachers, Socrative Teacher iOS Canada Classroom Students) Solar System Scope Android INOVE, s.r.o. Slovakia 5000000+ Learning Kids TO-FU Oh!SUSHI Android Japan 10000000+ Game Kids Tenframe iOS Canada Learning Kids Udemy - Online Courses iOS United States Learning General Audience Udemy - Online Courses iOS United States Learning General Audience Udemy - Online Courses Android Udemy United States 10000000+ Learning General Audience Vedantu: LIVE Learning App | School (Parents, Class 1-12, JEE, Teachers, NEET Android Vedantu Germany 10000000+ Learning Students) VoiceThread Team VoiceThread Android LLC United States 100000+ Collaboration General Audience Team VoiceThread iOS United States Collaboration General Audience Wikipedia Android United States 50000000+ Learning General Audience Wlingua - English Language Language Course Android Spain 10000000+ Learning General Audience Xtramath iOS United States Learning Kids handyCalc Calculator Android mmin China 1000000+ Learning General Audience Language iKnow! Android DMM 英会話 Japan 100000+ Learning General Audience Билеты ПДД Study/Test 2020+Экзамен ПДД Android Russia 1000000+ Help General Audience Полиглот. Полиглот 16 Lite - Иностранные Английский язык за языки за 16 Language 16 уроков Android уроков Russia 1000000+ Learning General Audience Полиглот. Английский язык. Language Lite Android AxiomMobile Russia 1000000+ Learning General Audience

Automated Tests

Tested App Name On Developer Installs Category Audience #Learn: Doubt Clearing, Live Classes for JEE, HashLearn - Hash School (Parents, Teachers, NEET Android Education Pvt. Ltd. 100000+ Study/Test Help Students) 100+ Java Programs with School (Parents, Teachers, Output Android Code Refer 100000+ Learning Students) 13000 Videos Language Learning English Android LovePeace Team 1000000+ Learning General Audience EdTech / Virtual School (Parents, Teachers, 99Pencils Android 99Pencils 10000+ Classroom Students) ABA English - Learn English Android ABA English 10000000+ Learning General Audience Age of Learning, ABCmouse.com Android Inc. 10000000+ Learning General Audience School (Parents, Teachers, ACT Test Android quizworld 100000+ Study/Test Help Students) ADAC Führerschein Android ADAC e.V. 500000+ Learning Kids ANTON: Free Learning for Elementary School ANTON - Learning Kids Android - School 1000000+ Learning General Audience Language Accents Android Артур Левитан 100000+ Learning General Audience Advanced English Dictionary: Meanings & Definition Android S A Technalogies 1000000+ Learning General Audience Alphabet ABC! Learning letters! Language ABCD games! Android GoKids! 5000000+ Learning General Audience Animal sounds for kids Android Ursa Games 10000000+ Learning General Audience AnkiDroid AnkiDroid Open School (Parents, Teachers, Flashcards Android Source Team 5000000+ Study/Test Help Students)

Aprovado - School (Parents, Teachers, Gerencie Estudos Android Sand Robot 1000000+ Learning Students) + General Audience School (Parents, Teachers, Arithmetic Android Vorkytaka 5000+ Learning Students) EdTech / Virtual School (Parents, Teachers, Attendance Android André Restivo 50000+ Classroom Students) Auto - Führerschein 2020 Android Contronus Limited 1000000+ Learning Kids BRAINYOO: Flashcard And Index Cards For Brainyoo Mobile Students Android Learning GmbH 100000+ Learning Kids BYJU'S – The School (Parents, Teachers, Learning App Android BYJU'S 50000000+ Learning Students) Babbel - Learn Spanish, French & More Languages Android Babbel 10000000+ Learning General Audience Baby ABC in box Kids alphabet Language games for toddlers Android Bini 1000000+ Learning General Audience

Baby Russian White Simplicity Language Alphabet Android LLC 100000+ Learning General Audience BirdNET: Bird sound identification Android Stefan Kahl 1000000+ Learning General Audience Blackboard Android Blackboard Inc. 5000000+ Learning General Audience Blinkist - Nonfiction School (Parents, Teachers, Books Android Blinks Labs GmbH 1000000+ Learning Students) Brain exercise for study Android kbmobile 500000+ Learning Kids BrainPOP Jr. Movie of the Week Android BrainPOP 1000000+ Learning Kids Brainly – The Homework App Android Brainly, Inc 10000000+ Learning Kids School (Parents, Teachers, Brilliant Android Brilliant.org 1000000+ Learning Students) + General Audience Educate Ahora, Buenas Tareas Android LLC 500000+ Learning Kids Busuu - English Grammar & Vocabulary Learning Android Busuu 1000000+ Learning General Audience Busuu: Language Learning - Learn Spanish & French Android Busuu 10000000+ Learning General Audience Busuu: LearnLanguages - Spanish, English & More Android Busuu 10000000+ Learning General Audience Busuu: Learn Languages – English, Spanish & More Android Busuu 10000000+ Learning General Audience C PROGRAMMING VINAY School (Parents, Teachers, SIMPLIFIED Android DANARADDI 50000+ Learning Students) CBT UN SMP Genta Group School (Parents, Teachers, Simulasi Android Production 10000+ Study/Test Help Students)

CM TOEIC® CodeMobiles Co., School (Parents, Teachers, MASTER Android Ltd. 100000+ Study/Test Help Students)

Cake - Learn Playlist English for Free Android Corporation 10000000+ Learning General Audience School (Parents, Teachers, Canvas Student Android Instructure 5000000+ Learning Students) Car Game for Toddlers Kids Android Raz Games 1000000+ Learning General Audience Careerwill App Android Careerwill 1000000+ Learning General Audience

Chatium Android Chatium 1000000+ Learning General Audience Chegg Study - Homework Help Android Chegg, Inc. 1000000+ Learning Students School (Parents, Teachers, Chemistry Android Denis Chaschin 1000000+ Learning Students) Chemistry X10 - problems and School (Parents, Teachers, reactions Android AppCrab LLC 1000000+ Learning Students) Chinese School (Parents, Teachers, Handwriting Recog Android Dev CHOE 1000000+ Learning Students) + General Audience Christ University EdTech / Virtual School (Parents, Teachers, Student App Android Christ University 50000+ Classroom Students) School (Parents, Teachers, ClassDojo Android ClassDojo 10000000+ Learning Students)

Classcard Android Learnersmind 500000+ Learning General Audience Classcraft Studios School (Parents, Teachers, Classcraft Android Inc. 100000+ Learning Students) Gruppo Spaggiari ClasseViva Studenti Android Parma 1000000+ Learning General Audience Classting - Class School (Parents, Teachers, Communication Android Classting Inc. 1000000+ Learning Students) Clear- Notebook School (Parents, Teachers, sharing app Android CLEAR, Inc. 500000+ Study/Test Help Students) Codebook C,C++,Java,DBMS, School (Parents, Teachers, DS,CN Android Rachit 100000+ Learning Students) School (Parents, Teachers, Codebox Android Codeguys 100000+ Learning Students) MasteryConnect EdTech / Virtual School (Parents, Teachers, Common Core Android Inc 100000+ Classroom Students) EdTech / Virtual School (Parents, Teachers, Complete Biology Android Inducesmile.com 500000+ Classroom Students) Cooking Mania - Cooking Games for Food Fever & Girls & Chef Restaurant Craze Android Restaurant Games 5000000+ Learning General Audience Coursera: Online School (Parents, Teachers, courses Android Coursera, Inc. 10000000+ Learning Students) CppDroid - C/C++ School (Parents, Teachers, IDE Android Anton Smirnov 1000000+ Learning Students) Cram.com School (Parents, Teachers, Flashcards Android Cram, LLC. 1000000+ Study/Test Help Students) Crayola Color, Draw & Sing Android Legacy Games 100000+ Game Kids Current Affairs GK for SSC, Railways, OnlineTyari ( School (Parents, Teachers, Banking, IAS Android ऑनलाइन तयै ार ) 5000000+ Study/Test Help Students) Curso de Inglés Gratis Android MejorCurso 10000000+ Learning General Audience School (Parents, Teachers, Cursos iPED Android Cursos iPED 100000+ Learning Students) + General Audience

DLTV Android Thaicom PLC 1000000+ Learning General Audience Evgeny School (Parents, Teachers, Daff Moon Phase Android Fedorischenko 500000+ Learning Students) Desmos Graphing School (Parents, Teachers, Calculator Android Desmos Inc 1000000+ Learning Students) Dictionary & Bravolol - Language Translator Free Android Language Learning 5000000+ Learning General Audience Doubtnut: Free Doubtnut: NCERT Doubt Solving & Solutions, Free IIT Video Solutions JEE & NEET App Android App 10000000+ Learning General Audience Duolingo: Learn 100000000 English Free Android Duolingo + Learning General Audience Duolingo: Learn 100000000 Languages Free Android Duolingo + Learning General Audience EBS(한국교육방송 EBS 초등 Android 공사) 1000000+ Learning General Audience EBS(한국교육방송 EBSi 고교강의 Android 공사) 1000000+ Learning General Audience ENEM 2020 Me Salva! - Cursinho e School (Parents, Teachers, Aulas Offline Android Me Salva! 500000+ Learning Students) + General Audience Jet Propulsion School (Parents, Teachers, Earth-Now Android Laboratory 1000000+ Learning Students) School (Parents, Teachers, Edmodo Android Edmodo, Inc 10000000+ Learning Students) Elevate - Brain School (Parents, Teachers, Training Games Android Elevate Labs 10000000+ Learning Students) School (Parents, Teachers, Endless Numbers Android Originator Inc. 500000+ Learning Students) Endless Reader Android Originator Inc. 500000+ Books / Library General Audience English Conversation Language Courses Android MagikHub 1000000+ Learning General Audience English Conversation for Kids Android MagikHub 1000000+ Learning General Audience English Grammar Test Android SevenLynx 5000000+ Learning General Audience English Grammar Language Ultimate Android maxlogix 1000000+ Learning General Audience Cambridge Learning English Grammar in (Cambridge Language Use Android University Press) 1000000+ Learning General Audience English Grammar in School (Parents, Teachers, Use and Test Full Android oCoder App 500000+ Study/Test Help Students) English Listening School (Parents, Teachers, Practice 2019 Android computervision 50000+ Study/Test Help Students) English Listening School (Parents, Teachers, Test Android English flashcards 500000+ Learning Students) English Listening and Speaking Android Miracle FunBox 1000000+ Learning General Audience Language English Practice Android quizworld 1000000+ Learning General Audience English Synonyms School (Parents, Teachers, Tests Android quizworld 100000+ Study/Test Help Students) English Tenses Language Book Android Coderz 1000000+ Learning General Audience English for kids with Buddy Android AI Buddy Inc. 1000000+ Learning General Audience English with Lingualeo Android Lingualeo LLC 5000000+ Learning General Audience Epic!: Kids' Books, Audio Books, Videos & eBooks Android Epic! Creations Inc 1000000+ Learning General Audience Exam Prep : Free Videos, Live Classes & Mock School (Parents, Teachers, Tests Android Adda247 5000000+ Learning Students) Exam Preparation Testbook: #1 App: Free Mock Sarkari Exam Prep Tests | Live Class Android App 5000000+ Learning General Audience FREE Hindi by Language Nemo Android Nemo Apps LLC 10000+ Learning General Audience Fahren Lernen - Springer Your driver's license Fachmedien training Android München GmbH 1000000+ Learning Kids Deutscher Fahrschulverlag GmbH, Abt. Fahrschulcard Android Führerschein 1000000+ Learning Kids Fahrschule.de Fahrschule.de Internetdienste Führerschein Lite Android GmbH 1000000+ Learning Kids Farm Friends Android Ploosh GmbH 1000000+ Learning Kids First Words for School (Parents, Teachers, Baby Android Papumba 1000000+ Learning Students) EdTech / Virtual School (Parents, Teachers, Flinnt Android Concepts iconnect 100000+ Classroom Students)

Flipgrid Android Flipgrid. 1000000+ Learning General Audience Flora Incognita - automated plant Technische identification Android Universität Ilmenau 1000000+ Learning General Audience Free scientific calculator es plus advanced 991 ex Android Tools for student 500000+ Learning General Audience French Learning App - Busuu Language Language Learning Android Busuu 1000000+ Learning General Audience French Learning For Kids Android Marlu Studio 500000+ Learning General Audience Full Biology EdTech / Virtual School (Parents, Teachers, Questions Android Inducesmile.com 100000+ Classroom Students) Fun English: Language Learning Language Games for Kids Android Studycat 1000000+ Learning General Audience GMAT Math School (Parents, Teachers, Flashcards Android Magoosh 100000+ Study/Test Help Students) GRE Prep & Practice by School (Parents, Teachers, Magoosh Android Magoosh 500000+ Study/Test Help Students) GRE Vocabulary School (Parents, Teachers, Expert Android Lets Do 10000+ Study/Test Help Students) GRE Vocabulary School (Parents, Teachers, Flashcards Android Magoosh 1000000+ Study/Test Help Students) German Language Language Learning - Busuu Android Busuu 1000000+ Learning General Audience LearningMate Solutions Private EdTech / Virtual School (Parents, Teachers, GoClass Android Limited 10000+ Classroom Students) Gocco Zoo - Paint & SMART Play Android EDUCATION, LTD. 5000+ Game Kids Google Arts & Culture Android Google LLC 10000000+ Learning General Audience 100000000 School (Parents, Teachers, Google Classroom Android Google LLC + Learning Students) Grammar Practice EdTech / Virtual School (Parents, Teachers, Ultimate Android maxlogix 50000+ Classroom Students) Graphing Calculator + Math, Algebra & School (Parents, Teachers, Calculus Android Mathlab Apps, LLC 5000000+ Learning Students) Gujarat Medical Admission Mobile EdTech / Virtual School (Parents, Teachers, Admission 2020 Android Apps 50000+ Classroom Students) Hand Talk School (Parents, Teachers, Translator Android Hand Talk 1000000+ Learning Students) + General Audience Heavens-Above Android Heavens-Above 1000000+ Learning General Audience Hello English: Learn Language English Android Culture Alley 10000000+ Learning General Audience HelloTalk — Chat, Speak & Learn HelloTalk Learn Language Foreign Languages Android Languages App 10000000+ Learning General Audience HiNative - Q&A App for Language Language Learning Android Lang-8, inc 1000000+ Learning General Audience Hindi-English Klays-Developmen Translator Android t 5000000+ Learning General Audience EdTech / Virtual School (Parents, Teachers, HomeWork Android Klwinkel.com 1000000+ Classroom Students) How to Draw - Easy Lessons Android Artfonica 10000000+ Game Kids Học Tốt - Giải Bài Tập Offline Android HỌC TỐT 1000000+ Learning General Audience IELTS Vocabulary - School (Parents, Teachers, ILVOC Android oCoder App 100000+ Study/Test Help Students) ISS Detector: See School (Parents, Teachers, the Space Station Android RunaR 5000000+ Learning Students) ISS Live Now: Live HD Earth View and ISS Tracker Android VKL Apps 10000000+ Learning General Audience ISS on Live: Space Station Tracker & School (Parents, Teachers, HD Earth View Android PoliLabs 1000000+ Learning Students) Indonesian - English Suvorov-Developm Translato Android ent 1000000+ Learning General Audience Indonesian Conversation JIKUSYSTEM Co., Language Master Android Ltd. 10000+ Learning General Audience Innovative 101: Innovative Learn Spanish, Language Learning Language English, & 32 more Android USA, LLC 1000000+ Learning General Audience JA Sensei - Learn Japanese, Kanji, Language Lessons Android RaphaelW 1000000+ Learning General Audience School (Parents, Teachers, Kahoot! Android Kahoot! 10000000+ Learning Students) Karnataka TET Government Jobs EdTech / Virtual School (Parents, Teachers, Exam in Kannada Android Apps 100000+ Classroom Students) School (Parents, Teachers, Khan Academy Android Khan Academy 10000000+ Learning Students) Kids A-Z Android Learning A-Z 5000000+ Learning General Audience Intellijoy Kids Numbers and Educational School (Parents, Teachers, Math FREE Android Games for Kids 5000000+ Learning Students) Kids Toy Phone Learning Games - Magic Laptop Lite Android 22LEARN, LLC 1000000+ Learning Kids Kids learn ABC School (Parents, Teachers, English Android Ursa Games 1000000+ Learning Students) Kindergarten Kids Learning: Fun Educational Games Android Greysprings 1000000+ Learning Kids Korean - Indonesian School (Parents, Teachers, dictionary Android ProDict 50000+ Study/Test Help Students) Korean Conversation JIKUSYSTEM Co., Language Master [Pro] Android Ltd. 100000+ Learning General Audience Korean English Dictionary & Translator Free Bravolol - Language 영한사전 Android Language Learning 1000000+ Learning General Audience School (Parents, Teachers, Korean Vocab Android GreenHill 500000+ Study/Test Help Students) Law-CLAT Exam School (Parents, Teachers, Guide Android Career Launcher 50000+ Study/Test Help Students) LeafSnap - Plant Identification Android Appixi 500000+ Learning General Audience Learn 33 Languages Free - Mondly Android ATi Studios 10000000+ Learning General Audience 50LANGUAGES Language Learn 50 languages Android LLC 5000000+ Learning General Audience Learn Arabic - Language 15,000 Words Android FunEasyLearn 1000000+ Learning General Audience Learn Arabic Alphabet For Kids Android MJ+ 5000000+ Learning General Audience Learn C Coding and School (Parents, Teachers, Programming Android Programming 1000000+ Learning Students) Learn C School (Parents, Teachers, Programming Android Rahul Sir 50000+ Learning Students) School (Parents, Teachers, Learn C# Android SoloLearn 1000000+ Learning Students) Learn C# - .Net - C Sharp Programming School (Parents, Teachers, Tutorial App Android Techionics 100000+ Learning Students) Learn C++ Android SoloLearn 1000000+ Learning General Audience School (Parents, Teachers, Learn C++ Android Thiyagaraaj M 100000+ Learning Students) Coding and School (Parents, Teachers, Learn C++ Android Programming 1000000+ Learning Students) School (Parents, Teachers, Learn CSS Android SoloLearn 1000000+ Learning Students) Learn Chinese & ChineseSkill - Learn Mandarin Learn Chinese Language Free Android Offline App 1000000+ Learning General Audience Learn Chinese - Language 15,000 Words Android FunEasyLearn 1000000+ Learning General Audience HelloChinese - Learn Chinese - Learn Chinese Language HelloChinese Android Mandarin 5000000+ Learning General Audience Learn DS & Algo, Programming Interview School (Parents, Teachers, Preparation Android GeeksforGeeks 500000+ Learning Students) Language Learn English Android Rwabee 1000000+ Learning General Audience Learn English - Language 15,000 Words Android FunEasyLearn 10000000+ Learning General Audience Learn English Phrases | English Bravolol - Language Translator Android Language Learning 5000000+ Learning General Audience Learn English Language Course Language Words Free Android S.L. 5000000+ Learning General Audience Learn English with Language OKpanda Android ALC PRESS INC. 10000+ Learning General Audience Learn English with Language Phrases Android Frasinapp 1000000+ Learning General Audience Learn English. 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