Calculator & abacus training
Calculator & abacus training is made and published by kenji kiuchi. AppBrain is an independent app data site and isn't affiliated with kenji kiuchi. The app name, icon, screenshots and description belong to kenji kiuchi and are shown as published on the App Store.
AppBrain's verdict
Established- Rating on App Store
- 1.00
- 1 ratings
- Last updated
- June 18, 2025
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Releases
Updates seen on the App Store- Version
- 2.20
- Launched
- March 2016
No changelog data
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 19.6 MB
- Content rating
- Everyone
Technologies used by Calculator & abacus training
About the app and developer
About Calculator & abacus training
Calculator & abacus training is an education app developed by kenji kiuchi.
User Ratings
Calculator & abacus training is rated 1.00 out of 5 stars. The rating is based on one rating ratings.
App Information
Calculator & abacus training is freely available from the App Store. The app size is 19.65 MB. The latest version available is 2.20. The last update was on June 18, 2025.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since March 2016.
Developer information for kenji kiuchi
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Store listing
By kenji kiuchi, from the App Store
Description by kenji kiuchi Written by the developer, not by AppBrain. Click to read.
You can training that Abacus(soroban) & calculator & math
·Training mode
You can create the training that fits your level.
Purchase before you can create two. After the purchase will be able to create six.
Training time is pre-purchase is 50 times, after the purchase will be saved 200 times,
You can see their growth condition.
Training can be set in the range of below.
Kind: addition, the addition subtraction MIX, multiplication, division
Number of digits: up to 5 digits (9-digits after purchase)
Number of lines: up to 5 lines (15-digits after purchase)
Number of Questions: up to 50 questions
ć»Challenge mode
Level goes up and to clear the problem within the 100 s.
Since the problem is more and more difficult, let's challenge to your limits.