Abacus Lesson is made and published by Hirokuma.App. AppBrain is an independent app data site and isn't affiliated with Hirokuma.App. The app name, icon, screenshots and description belong to Hirokuma.App and are shown as published on Google Play.
AppBrain's verdict
Loved by users- Rating on Google Play
- 4.81
- 453 ratings
- Installs
- 180 thousand
- Last updated
- August 19, 2026
- Ads
- No ads
- Size
- 53.1 MB
Abacus Lesson has 180 thousand installs. Users love it: 4.8 stars from 453 ratings.
User feedback
Ratings and reviews on Google PlayComments on Abacus Lesson for Android
Google Play Rating history and histogram
Store listing
By Hirokuma.App, from Google Play“356+735+195, 23×89, 5626÷58, Can you solve each in 5 sec by mental arithmetic?”
Description by Hirokuma.App Written by the developer, not by AppBrain. Click to read.
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
https://twitter.com/p4pLIabLM00qnqn
https://www.instagram.com/hirokuma.app/
Recent changes:
Updated Library
Safety and technology
Found in the app by AppBrain- Ads
- No ads
- Price
- Free
- Libraries
- 20
- App size
- 53.1 MB
- Content rating
- Everyone
Technologies used by Abacus Lesson
Releases
Updates seen on Google Play- Version
- 1.2.3
- Launched
- December 2021
Alternatives
Similar apps and more from Hirokuma.AppAlternatives to Abacus Lesson
More from Hirokuma.App
Installs
Tracked by AppBrain- Last 30 days
- 2.9 thousand
- Per day
- 96
- 30-day average
- Play install range
- 100+ thousand
- Launched
- December 2021
Installs over time
Abacus Lesson has been installed 180 thousand times. Over the past 30 days, it averaged 96 installs per day.
Rankings
Google Play top chartsGoogle Play Rankings for Abacus Lesson
About the app and developer
About Abacus Lesson
Abacus Lesson is an education app developed by Hirokuma.App.
Install Statistics
Abacus Lesson has been installed 180 thousand times. In the last 30 days, the app was installed 2.9 thousand times.
User Ratings
Abacus Lesson is rated 4.81 out of 5 stars. The rating is based on 450 ratings.
App Information
Abacus Lesson is freely available from Google Play. The app size is 53.07 MB. The latest version available is 1.2.3. The last update was on August 19, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play since December 2021.
App Performance Report
Get a detailed PDF report for Abacus Lesson with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29