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App Store Apps > Education > GYAKUSAN - Calculate backward
GYAKUSAN - Calculate backward icon

GYAKUSAN - Calculate backward

by Triad Solution Inc. · Education · Free
On the App Store since April 2025 · Data updated 2026-10-09
App Store

GYAKUSAN - Calculate backward is made and published by Triad Solution Inc. AppBrain is an independent app data site and isn't affiliated with Triad Solution Inc. The app name, icon, screenshots and description belong to Triad Solution Inc. and are shown as published on the App Store.

AppBrain's verdict

Last updated
April 22, 2025

Rankings

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Releases

Updates seen on the App Store
Version
1.0.1
Launched
April 2025

No changelog data

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Technology

Found in the app by AppBrain
Price
Free
App size
62.8 MB
Content rating
Everyone

Technologies used by GYAKUSAN - Calculate backward

About the app and developer

About GYAKUSAN - Calculate backward

GYAKUSAN - Calculate backward is an education app developed by Triad Solution Inc.

User Ratings

The app has no ratings yet.

App Information

GYAKUSAN - Calculate backward is freely available from the App Store. The app size is 62.79 MB. The latest version available is 1.0.1. The last update was on April 22, 2025.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since April 2025.

Developer information for Triad Solution Inc.

Triad Solution Inc.

Address:

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Store listing

By Triad Solution Inc., from the App Store
GYAKUSAN - Calculate backward Screenshot 1 of 5
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Screenshots by Triad Solution Inc., from the the App Store listing
Description by Triad Solution Inc. Written by the developer, not by AppBrain. Click to read.
The New type of Math drill.
Making formulas is a good exercise for your brain from the answer. Improve your Math skills!!

All of the four arithmetic operations are provided.
This APP is pretty simple to use, everyone can play and enjoy this APP, and then improve your calculation power.
For kids, it's suitable.

There are 81 stages, from 1-1 to 9-9.(proceeding 1-2,1-3,...,1-9,2-1,2-2,...)
You can get the Medal after clearing these stages in time.

Complete to collect medals, even if Questions can be more difficult in higher stages.

▼For training in calculation
This App provides you with questions using all of the four arithmetic operations.
You rarely show the same question while using this App because this app questions you randomly from huge lots of questions.

▼Simple to use
You can answer question by choosing the number from the options.

▼Medals
You can get medals when you clear a stage.

▼Coins
Only a coin needs to play a stage.
you get 3 coins everyday when the first time you use this App a day.

▼Multi Languages
This app dealt with Japanese and English.

▼Play for free!!

▼Defects/Requests
Please contact us by email at tsiapp005a202503@triad-sol.co.jp.

▼Terms of service
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Official page on the App Store
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