Calc Training (30sec)

Calc Training (30sec)
Developer: Tomohiro Ohwada
Category: Maps & Navigation

Calc Training (30sec) Summary

Calc Training (30sec) is a ad-supported, with in-app purchases iOS app in Maps And Navigation by Tomohiro Ohwada. Released in Jan 2021 (5 years ago). Store metadata: updated Oct 10, 2025.

Store info: Last updated on App Store on Oct 10, 2025 .


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Screenshots

App screenshot

App Description

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/)