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About this app

Learning Japanese can be difficult - so many characters to memorize! Luckily there's a little known trick about the human brain - it's possible to figure out when you're most likely to commit something to memory!

Katanakana is like a series of flash cards for Katakana that uses this approach to gauge what characters you're having the most trouble with, and will automatically bring them back when your brain seems most likely to remember them.

5 to 10 minutes a day and you'll have it down in no time!
Updated on
Mar 6, 2011

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What's new

Fix to work with Android 1.6; Android 1.5 users... in the future.