Almost flawless, but some mistakes! – Kana In A Flash - Learn Japanese writing system Review

During the character quiz it seems to be mistaking the Katakana of what should be "za" for "ya". Other than that it would be really nice that if during character quizzes, when you miss a question, it would tell you which was the correct answer.
Review by sedarity on Kana In A Flash - Learn Japanese writing system.