Item
¥0CNY
Screenshots come from the App Store listing. They are shown at full aspect ratio, never cropped. Click to enlarge.
From the App Store Sourceボタンが大きく、誰にでも使い易いでか文字の電卓です。
The developer is Hideaki Uchikoshi, and the app identifier is com.hideucks.Rakurakudentaku.
It was first released on 2026-04-27, according to our own database record.
Every number in these answers comes from the data shown above on this page.