Hanami is not free (it costs 0.99), however it doesn't contain in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
The price of Hanami is 0.99.
To get estimated revenue of Hanami app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.
it works pretty well and has pretty good accuracy, but my biggest complaint is the lack of a proper way to write a katana dash whenever i do ー it recognizes it as いち and only いち, meaning in practice/learning apps it treats it as a wrong answer, and things like スポーツ as a misspelling
