1. Description Study katakana the fun way using mnemonic pictures and check your understanding with a variety of quizzes! Recommended for: Complete beginners in Japanese Anyone interested in Japanese letters 2. Features -Features pictures, sound and animation to help you remember the katakana characters. -Includes quizzes for checking your understanding of the katakana you've learned. -Includes simple explanations about the Japanese writing system and the characters used in it. -A katakana table allows you to tap each katakana to hear how it's pronounced. 3. Tested Devices Android：Samsung Galaxy S5 ,Samsung Galaxy S4 ,Sony Xperia Z Ultra ,HTC J ONE ,Lenovo A916 , Asus ZenPhone 2 , Huawei Ascend G620S , LG Nexus5 , Asus Nexus7 2012 , Sony Xepria Z3 SOL26 4.Contact the Developer If you have any questions or suggestions please feel free to send them to us at the following email address. [email protected]