# 纠错大师 vs AI销客

纠错大师 and AI销客 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 every 3 weeks, AI销客 every 2 weeks. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 纠错大师 | AI销客 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 99 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [杭州扶志科技有限公司](https://appshunter.io/developer/1651860833) | [Qianhai Technology (Ningbo) Co., Ltd.](https://appshunter.io/developer/1720103971) |

## 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


### AI销客

[App page](https://appshunter.io/ios/app/ai/id6762597953)

**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 AI销客 free?

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

### Do 纠错大师 or AI销客 have ads?

Neither 纠错大师 nor AI销客 shows ads.

### Which is updated more often, 纠错大师 or AI销客?

纠错大师 ships an update every 3 weeks, and AI销客 every 2 weeks. Most recently, 纠错大师 was updated on October 4, 2026 and AI销客 on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*