Calc Training (30sec)
Tomohiro Ohwada · Navigation
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Chart standing · US
What changed · US
Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.
Minor fix.
In-app purchases · US
What this app sells inside itself, grouped by kind and priced for this storefront.
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About
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/)
What's new · 1.4.1
Minor fix.
Details