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Price: Free
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Points: 0 + 75 (4.8) ¡
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Description

Abacus Lesson
356+735+195, 23×89, 5626÷58, Can you solve each in 5 sec by mental arithmetic?
The goal of this app is to learn abacus and solve these problems in mental arithmetic within 5 seconds.
All lessons of the abacus lesson series, which have been highly evaluated all over the world, are recorded. The lessons have been reworked in a more polite and easy-to-understand.
In addition, we have added unique training methods such as training focusing on finger movements and mental arithmetic training to improve mental arithmetic in order to learn abacus more efficiently.
And various improvements have been made.
- Either vertical screen or horizontal screen can be selected.
- The position and size of the abacus and window can be freely laid out.
- No ads.
- Added sound variations. Volume control can also be finely set.
- The color of the abacus can be set freely.
- Earn a trophy by achieving the goal.
- Smoother operability by optimizing the app.

◆Support web page
https://hirokuma.blog/?p=4427
more ↓

Screenshots

#1. Abacus Lesson (iOS) By: Hirokazu Komatsu
#2. Abacus Lesson (iOS) By: Hirokazu Komatsu
#3. Abacus Lesson (iOS) By: Hirokazu Komatsu

What's new

  • Version: 1.1.5
  • Updated:
  • Updated IAP Library.
    Fixed an issue that fail to verify receipts signed with sha-256

Price

  • Today: Free
  • Minimum: Free
  • Maximum: Free
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Additional Information

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«Abacus Lesson» is a Education app for iOS, developed by «Hirokazu Komatsu». It was first released on and last updated on . This app is currently free to download. This app has not yet received any ratings or reviews on AppAgg. On App Store, the current store rating is 4.8 based on 75 votes. Available languages: English, Japanese. AppAgg continuously tracks the price history, ratings, and user feedback for «Abacus Lesson». Subscribe to this app or follow its RSS feed to get notified about future discounts or updates.
Abacus LessonAbacus Lesson Short URL: Copied!

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