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