# iFLIP智转 vs 纠错大师

The clearest difference is update cadence: 纠错大师 at every 3 weeks against iFLIP智转's every 4 months. iFLIP智转's advantage is iOS requirement (13.0 vs 15.0). On price, ads, 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.

iFLIP智转 ships an update every 4 months, 纠错大师 every 3 weeks. The most recent releases landed on October 17, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | iFLIP智转 | 纠错大师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 30 MB | 99 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chongqing Nengneng Technology Co., Ltd](https://appshunter.io/developer/1477018753) | [杭州扶志科技有限公司](https://appshunter.io/developer/1651860833) |

## What reviewers say

### iFLIP智转

[App page](https://appshunter.io/ios/app/iflip/id1477018754)

**Features:** macOS Compatibility

**In-app purchases:** none


### 纠错大师

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

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

**In-app purchases:** none


## Frequently asked questions

### Is iFLIP智转 free?

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

### Is 纠错大师 free?

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

### Do iFLIP智转 or 纠错大师 have ads?

Neither iFLIP智转 nor 纠错大师 shows ads.

### Which is updated more often, iFLIP智转 or 纠错大师?

iFLIP智转 ships an update every 4 months, and 纠错大师 every 3 weeks. Most recently, iFLIP智转 was updated on October 17, 2026 and 纠错大师 on October 4, 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.*