暗算30秒トレーニング(暗算アプリ・脳トレ・計算力UP) app for iPhone and iPad

4.6 ( 6896 ratings )

Education Navigation
Developer: Tomohiro Ohwada

Free

Current version: 1.3.3, last update: 6 months ago
First release : 08 Jan 2021
App size: 8.87 Mb

You can practice mental arithmetic in 30 seconds.
Train your math skills by doing more mental arithmetic.

■5 types of training
- Addition
- Subtraction
- Multiplication
- Split
- mix

■Features
- 30 seconds of intensive training
- Personal best confirmation

■Credit
SE -> OtoLogic (https://otologic.jp/)
BGM -> Pocket Sound (https://pocket-se.info/)