# そろばん暗算の計算なら そろばんDANQ vs MathTre

The clearest difference is rating: MathTre at 5.0 against そろばん暗算の計算なら そろばんDANQ's 3.0. そろばん暗算の計算なら そろばんDANQ's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. MathTre 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.

MathTre holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

そろばん暗算の計算なら そろばんDANQ ships an update monthly, MathTre every 6 weeks. The most recent releases landed on July 5, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | そろばん暗算の計算なら そろばんDANQ | MathTre |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/danq/id1477001457/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mathtre-simple-math-workout/id6450848723/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 74 MB | 16 MB |
| Requires iOS | **13.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oriens, Inc.](https://appshunter.io/developer/1477001456) | [Koya Nambo](https://appshunter.io/developer/1633778504) |

## 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


### MathTre

[App page](https://appshunter.io/ios/app/mathtre-simple-math-workout/id6450848723)

Enhance your arithmetic abilities with daily exercises. This application offers various modes to sharpen your calculation speed and mental math skills. Practice with randomly generated problems to keep your brain active.

**Highlights:** Improve math skills, Calculation speed boost, Daily practice, Five math modes, Customizable digit count, Randomly generated problems

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| paid version | $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 MathTre free?

MathTre is free to download, with in-app purchases available.

### Which has better reviews, そろばん暗算の計算なら そろばんDANQ or MathTre?

MathTre is rated higher. そろばん暗算の計算なら そろばんDANQ averages 3.0 out of 5 from 1 ratings, while MathTre averages 5.0 from 1 ratings.

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

MathTre 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 MathTre?

そろばん暗算の計算なら そろばんDANQ ships an update monthly, and MathTre every 6 weeks. Most recently, そろばん暗算の計算なら そろばんDANQ was updated on July 5, 2026 and MathTre on September 7, 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.*