Calc Training (30sec)
iOS app by Tomohiro Ohwada. Navigation · Tomohiro Ohwada
- Store rating
- 0 / 5
- Store rating count
- 0
- Download price
- Free to download
- In-app purchases
- Unknown
- Version
- 1.4.0
- Listing last refreshed
- 2026-09-09
View the original store listing
Store description excerpt
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/)
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