神経衰弱する電卓 app for iPhone and iPad

4.4 ( 4144 ratings )

Utilities Productivity
Developer: Hideaki Uchikoshi

Free

Current version: 1.1.5, last update: 6 months ago
First release : 02 May 2024
App size: 5.01 Mb

Every time the user presses a number key, all number keys disappear and their arrangement changes.

Entering numbers can be hectic and requires concentration and patience.
Users can exercise their brains and keep themselves busy.

＜モードオン・オフ＞
隠すモードボタンを押す。
※普通の電卓に戻る場合は、ボタンを再度押す。