Only the current version so far — new entries appear as the app ships updates.
漢字・大小 <2本の指タッチで漢字拡大縮小・指書漢字練習> is a tools app by さんろう(Saburo Kasahara) with 100+ downloads (about 324 estimated). +1 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “① Zoom in and out of the entered kanji by touching with two fingers ② List of small and medium kanji and their readings ③ Various searches ④ Easy to use”