# そろばん暗算の計算なら そろばんDANQ vs 優しい色合いのフラッシュ暗算

The clearest difference is ads: そろばん暗算の計算なら そろばんDANQ at none against 優しい色合いのフラッシュ暗算's shown. そろばん暗算の計算なら そろばんDANQ also leads on iOS requirement (13.0 vs 15.3). On price, update cadence, in-app purchases and device support there is nothing between them.

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

そろばん暗算の計算なら そろばんDANQ ships an update monthly, 優しい色合いのフラッシュ暗算 every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | そろばん暗算の計算なら そろばんDANQ | 優しい色合いのフラッシュ暗算 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/danq/id1477001457/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 74 MB | 18 MB |
| Requires iOS | **13.0** | 15.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oriens, Inc.](https://appshunter.io/developer/1477001456) | [Manae Ishida](https://appshunter.io/developer/1617075502) |

## 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


### 優しい色合いのフラッシュ暗算

[App page](https://appshunter.io/ios/app/id1617075500)

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

**In-app purchases:** none


## 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 優しい色合いのフラッシュ暗算 free?

優しい色合いのフラッシュ暗算 is free to download, with no in-app purchases.

### Do そろばん暗算の計算なら そろばんDANQ or 優しい色合いのフラッシュ暗算 have ads?

優しい色合いのフラッシュ暗算 shows ads; そろばん暗算の計算なら そろばんDANQ does not.

### Which is updated more often, そろばん暗算の計算なら そろばんDANQ or 優しい色合いのフラッシュ暗算?

そろばん暗算の計算なら そろばんDANQ ships an update monthly, and 優しい色合いのフラッシュ暗算 every 3 weeks. Most recently, そろばん暗算の計算なら そろばんDANQ was updated on November 3, 2026 and 優しい色合いのフラッシュ暗算 on November 3, 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.*