マナミル
Gakken Co.,Ltd
my-oto-mo
Khan Academy
Question.AI - Chatbot&Math AI
D3 DIMENSION TECHNOLOGY PTE.LTD.
Microsoft Math Solver
Microsoft Corporation
Gauth: AI Study Companion
GauthTech Pte. Ltd.
Lingokids - Play and Learn
Lingokids - English Learning For Kids
AnkiDroid Flashcards
AnkiDroid Open Source Team
Math Games: Math for Kids
RV AppStudios
Khan Academy Kids: Learning!