# そろばん暗算の計算なら そろばんDANQ vs Abacus Practice

The clearest difference is price: そろばん暗算の計算なら そろばんDANQ at Free against Abacus Practice's $0.99. そろばん暗算の計算なら そろばんDANQ also leads on in-app purchases (none vs 1) and update cadence (monthly vs every 4 months). On ads and device support there is nothing between them.

そろばん暗算の計算なら そろばんDANQ is free to download; Abacus Practice costs $0.99 up front. Abacus Practice sells 1 one-off in-app purchase. そろばん暗算の計算なら そろばんDANQ asks for nothing beyond the download.

そろばん暗算の計算なら そろばんDANQ ships an update monthly, Abacus Practice every 4 months. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | そろばん暗算の計算なら そろばんDANQ | Abacus Practice |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/danq/id1477001457/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 74 MB | 18 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oriens, Inc.](https://appshunter.io/developer/1477001456) | [SMART BIT K.K](https://appshunter.io/developer/1896559487) |

## What reviewers say

### 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


### Abacus Practice

[App page](https://appshunter.io/ios/app/abacus-practice-mental-math/id6770438521)

Practice abacus, mental arithmetic, and calculation skills on your iPhone or iPad. Features a realistic abacus interface for various exercises, including addition, subtraction, multiplication, division, and flash calculations. Track your progress and review your performance over time.

**Highlights:** Realistic abacus interface, Practice addition, subtraction, multiplication, division, Flash and slip calculations, Customizable problem generation, Practice history and performance records, Adjustable settings for sound, vibration, and left-handed mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Proアンロック | $2.99 | one-time |


## Frequently asked questions

### 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.

### Is Abacus Practice free?

Abacus Practice costs $0.99, and also offers in-app purchases.

### Do そろばん暗算の計算なら そろばんDANQ or Abacus Practice have ads?

Neither そろばん暗算の計算なら そろばんDANQ nor Abacus Practice shows ads.

### Which is updated more often, そろばん暗算の計算なら そろばんDANQ or Abacus Practice?

そろばん暗算の計算なら そろばんDANQ ships an update monthly, and Abacus Practice every 4 months. Most recently, そろばん暗算の計算なら そろばんDANQ was updated on October 6, 2026 and Abacus Practice on October 16, 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.*