Company Baby Kuma ABC (Japan) created these great apps:
Learn&Read Latin Words&Phrases, Learn Egyptian Arabic Words, Learn Mexican Spanish Words, Learn & Read Swahili Words, Learn & Read Armenian Words, Learn & Read Gulf Arabic Words, Learn & Read Latvian Words, Learn&Read Czech Words&Phrases, Learn & Read Russian Words, Learn & Speak Esperanto Words, Learn & Read Albanian Words, Learn American English Words, Learn & Speak Welsh Words, Learn & Read Tamil Words, and others..
