Soroban: Abacus & Mental Math is an education app developed by SIC Company Limited.
How many times has Soroban: Abacus & Mental Math been downloaded?
Soroban: Abacus & Mental Math has been downloaded 4 thousand times. In the last 30 days, the app was downloaded 990 times.
What is the rating of Soroban: Abacus & Mental Math?
Soroban: Abacus & Mental Math has no ratings yet.
Is Soroban: Abacus & Mental Math free?
Soroban: Abacus & Mental Math is free to download. The APK download size is 71.26 MB. The latest version available is 3.14.0. The last update was on June 18, 2026.
What are the requirements for Soroban: Abacus & Mental Math?
The app has a content rating of Everyone. The app has been available on Google Play March 2025.
Description
[Supervised by Satsuki Abacus Dojo] Learn the abacus (soroban) with video.
Learn the soroban under the supervision of Satsuki Abacus Dojo, an active abacus school in Osaka, Japan — a member of the Japan Abacus Federation with a proven record, including perfect-score wins at the Kinki Regional Soroban Championship (1st in Kinki) and the 2024 "Osaka No.1 Soroban" tournament. Real teaching know-how is built into the app.
From children touching a soroban for the first time to advanced learners mastering mental math and flash anzan — watch every bead movement in the video lessons and build calculation skills from the ground up. Great before a soroban class, for review alongside class, or for learning the abacus at home.
■ What you can achieve - Do mental math: calculate numbers quickly in your head with soroban-style mental math and flash anzan. - Calculate faster and more accurately: from addition to division, skills grow with daily practice. - Grow focus and number sense: solving problems one by one builds concentration, a feel for numbers, and perseverance. - Keep going at home with class-quality lessons supervised by a real dojo — even beginners can keep learning as if in class.
■ Who it's for - Beginners who want to start the abacus, or are considering it as a lesson - Anyone who wants faster, more accurate mental math and flash anzan - Parents using the abacus for a child's education and home learning - Learners who preview/review a soroban class, or can't easily attend one - Anyone aiming to pass mental-math / abacus exams - Adults who want brain training and stronger calculation skills
■ Main features
[Video Lessons] (supervised by Satsuki Abacus Dojo) Learn soroban basics on video — many lessons for addition, subtraction and multiplication. See exactly how the beads move, so even beginners progress as if taught in class. Division videos coming soon.
[Soroban (Abacus)] Practice addition, subtraction, multiplication and division with step-by-step problems, from beginner to advanced. Daily practice steadily builds real ability.
[Mental Math & Flash Anzan] Soroban-style mental math, sight reading, mental multiplication and division. With flash anzan, add up numbers flashed one after another — great practice for mental-math and abacus exams.
[Dictation Calculation] Full dictation calculation with read-aloud in Japanese, English and Chinese. Create your own problems and download audio. Train listening and mental math at once.
[Slip Calculation] Swipe to flip slips in proper slip-calculation style and build practical calculation skills.
[Times Tables (ages 5+)] A chart, a song and practice problems (in order, random, fill-in-the-blank) make multiplication stick. A great step before the abacus and for elementary math.
[Number Play (ages 2+)] 12 number games let little ones enjoy getting familiar with numbers, with read-aloud of numbers and questions — perfect for early learning.
■ About Satsuki Abacus Dojo With the philosophy "delivering excellence to the future," the dojo values face-to-face soroban education, with individual guidance from first-time basics to a competitive team course. This app recreates that method under the dojo's supervision, so you can study at home with the same approach as in class.
■ FAQ Q. I don't have an abacus at home. A. You can operate a soroban on screen, so you can start without a physical one.
Q. I'm a complete beginner. A. Video lessons supervised by the dojo teach you from how to move the beads — start with confidence.
Q. Can I use it with my soroban class? A. Yes — perfect for previewing and reviewing class, and adding home practice.
Q. What ages can use it? A. Number Play from age 2 and Times Tables from age 5; the soroban suits children comfortable with numbers, from kindergarten up.
Through daily practice, steadily build your abacus and mental-math skills — great for an arithmetic foundation, a child's education, and adult brain training. Start your soroban journey today.
Recent changes: - Multiplication Video Lessons are now available! - Dictation of Sums is now available in English, Japanese, and Chinese! - Creating your own Dictation of Sums is now available! - Times Tables are now available in multiple languages! - Fixed a crash issue in the English Dictation feature! - Improved video loading performance!
Get a detailed PDF report for Soroban: Abacus & Mental Math with download trends, rating history,
and key performance statistics — useful for competitive research or tracking your own app.
Learn more
Are you the developer of this app? Join us for free to see more information about your app and learn how we can help you promote and earn money with your app.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.
