Features & Capabilities

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/)

User Growth & Download Statistics

App
By:
Tomohiro Ohwada
Rating:
4.60
(491)
Version:
1.4.0 Last updated: 2025-10-10
Version code:
878815107
Creation date:
2021-01-08
Compatible devices:
Size:
7.91MB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-11
Compare stats and ranking:

Ranking

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Tomohiro Ohwada
Apple Apps Store
https://apps.apple.com/jp/app/calc-training-30sec/id1547381216?l=en-US
Website:
https://soundeffectapp.firebaseapp.com/

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