# 纠错大师 vs 萌啦数据

The clearest difference is iOS requirement: 萌啦数据 at 13.0 against 纠错大师's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

纠错大师 ships an update fortnightly, 萌啦数据 every 3 weeks. The most recent releases landed on November 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 纠错大师 | 萌啦数据 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 99 MB | 38 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [杭州扶志科技有限公司](https://appshunter.io/developer/1651860833) | [广州联川出海科技有限公司](https://appshunter.io/developer/1756060683) |

## What reviewers say

### 纠错大师

[App page](https://appshunter.io/ios/app/ai/id6444046564)

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

**In-app purchases:** none


### 萌啦数据

[App page](https://appshunter.io/ios/app/id6523424265)

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

**In-app purchases:** none


## Frequently asked questions

### Is 纠错大师 free?

纠错大师 is free to download, with no in-app purchases.

### Is 萌啦数据 free?

萌啦数据 is free to download, with no in-app purchases.

### Do 纠错大师 or 萌啦数据 have ads?

Neither 纠错大师 nor 萌啦数据 shows ads.

### Which is updated more often, 纠错大师 or 萌啦数据?

纠错大师 ships an update fortnightly, and 萌啦数据 every 3 weeks. Most recently, 纠错大师 was updated on November 3, 2026 and 萌啦数据 on October 2, 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.*