# MathQuiet vs 趣数堂

The clearest difference is in-app purchases: MathQuiet at none against 趣数堂's 1. MathQuiet also leads on update cadence (every 3 days vs every 2 weeks) and iOS requirement (13.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. 趣数堂 sells 1 one-off in-app purchase. MathQuiet asks for nothing beyond the download.

MathQuiet ships an update every 3 days, 趣数堂 every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | MathQuiet | 趣数堂 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 18 MB | 21 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SHUAI ZHANG](https://appshunter.io/developer/1892758192) | [虹月 钱](https://appshunter.io/developer/1896516166) |

## What reviewers say

### MathQuiet

[App page](https://appshunter.io/ios/app/mathquiet-math-facts-practice/id6779823175)

**Features:** macOS Compatibility

**In-app purchases:** none


### 趣数堂

[App page](https://appshunter.io/ios/app/id6789872605)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP内容购买 | $14.99 | one-time |


## Frequently asked questions

### Is MathQuiet free?

MathQuiet is free to download, with no in-app purchases.

### Is 趣数堂 free?

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

### Do MathQuiet or 趣数堂 have ads?

Neither MathQuiet nor 趣数堂 shows ads.

### Which is updated more often, MathQuiet or 趣数堂?

MathQuiet ships an update every 3 days, and 趣数堂 every 2 weeks. Most recently, MathQuiet was updated on October 25, 2026 and 趣数堂 on October 25, 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.*