Hiragana and katakana flash card for learning Japanese alphabets.
Multiple ways used to improve your retention.
Simple to use to test yourself
Intuitively SWIPE left and right for next and previous Kana.

Negative reinforcement - reveal answer too often and see Ads, take a break and continue to quiz yourself.

Randomize flash cards to augment learning

Quiz yourself daily to consolidate learning.

Practice writing via Apple's Pencil Kit, writing is the best way for retention