Swipe up/down/left/right to match katakana characters with their matching romaji Choose between matching katakana to romaji, or romaji to katakana. Set the level to match appropriate difficulty, or allow the app to slowly duce characters as you progress. More interesting than regular flashcards, if nothing else.
DendriticSpine created TenkoKatakana that lies within the Educational category. The tool has been downloaded and installed by over 10 users and the most recent update is dated Jun 25, 2015. Users rated this application 4.3 on Google Play.
Download the setup package of TenkoKatakana 1.0 at no cost and have a look at users' reviews on Droid Informer. The app works flawlessly on Android 4.1 and above. The download of the app doesn't contain viruses or any kind of malware.