Calc Training (30sec)
Calc Training (30sec) Summary
Calc Training (30sec) is a free, ad-supported, with in-app purchases iOS app in Maps And Navigation by Tomohiro Ohwada. Released in Jan 2021 (5 years ago). Store last updated Sep 9, 2026
Calc Training (30sec) SDKs Summary
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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/)