# そろばん学習ドリル Ext vs そろばん暗算の計算なら そろばんDANQ

The clearest difference is update cadence: そろばん暗算の計算なら そろばんDANQ at monthly against そろばん学習ドリル Ext's every 5 months. On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

そろばん学習ドリル Ext ships an update every 5 months, そろばん暗算の計算なら そろばんDANQ monthly. The most recent releases landed on September 6, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | そろばん学習ドリル Ext | そろばん暗算の計算なら そろばんDANQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/danq/id1477001457/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | Free |
| Size | 24 MB | 74 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ryo itou](https://appshunter.io/developer/1435019729) | [Oriens, Inc.](https://appshunter.io/developer/1477001456) |

## What reviewers say

### そろばん学習ドリル Ext

[App page](https://appshunter.io/ios/app/ext/id1449114393)

This app offers four courses to help beginners learn abacus calculation. It includes exercises for placing numbers, simple addition, addition of ten numbers, and auditory addition. Progress is tracked, and difficulty increases with proficiency.

**Highlights:** Placing numbers on the abacus, Two-digit addition practice, Addition of ten numbers, Auditory addition exercises, Progress tracking, Adaptive difficulty levels

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### そろばん暗算の計算なら そろばんDANQ

[App page](https://appshunter.io/ios/app/danq/id1477001457)

This app is designed for serious practice of abacus calculation and mental abacus. It offers automatic scoring and re-presents incorrect problems for efficient learning. Practice with problems used by over 100 million people, covering all levels from beginner to advanced.

**Highlights:** Abacus calculation practice, Mental abacus training, Automatic scoring, Adaptive problem re-presentation, Progress visualization with graphs, Problems from a leading Japanese publisher

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is そろばん学習ドリル Ext free?

そろばん学習ドリル Ext is free to download, with no in-app purchases.

### Is そろばん暗算の計算なら そろばんDANQ free?

そろばん暗算の計算なら そろばんDANQ is free to download, with no in-app purchases.

### Do そろばん学習ドリル Ext or そろばん暗算の計算なら そろばんDANQ have ads?

Neither そろばん学習ドリル Ext nor そろばん暗算の計算なら そろばんDANQ shows ads.

### Which is updated more often, そろばん学習ドリル Ext or そろばん暗算の計算なら そろばんDANQ?

そろばん学習ドリル Ext ships an update every 5 months, and そろばん暗算の計算なら そろばんDANQ monthly. Most recently, そろばん学習ドリル Ext was updated on September 6, 2026 and そろばん暗算の計算なら そろばんDANQ on July 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*