Soroban Drill

Name: Soroban Drill
Rating: 4.4 (66 reviews)
Author: Junichiro Komizo

By: Junichiro Komizo

japanese abacus

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Features & Capabilities

Soroban Drill is a beginner-friendly Japanese abacus (soroban) practice app. Practice essential arithmetic anywhere and develop speed and accuracy on the soroban.

It covers addition, subtraction, sums, multiplication, and division, with mock exams to simulate test conditions. Some features—multiplication, division, and mock exams—are unlocked through in-app purchases.

User Growth & Download Statistics

App Education

By:

Junichiro Komizo

Rating:

4.40

(66)

Version:

3.4 Last updated: 2022-01-12

Version code:

843274505

Creation date:

2018-02-16

Compatible devices:

Size:

30.27MB

URLs:

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-06-03

Compare stats and ranking:

Ranking

# 178,336 ▼ 539

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

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Developed by:

Junichiro Komizo

Apple Apps Store

https://apps.apple.com/us/app/soroban-drill/id1348246229

User Reviews

This is a great way to exercise abacus skills. Learning to use an abacus is great brain training; learning a new way to think about numbers and math. It’s also meditative - puts you in the moment.