# SunfitLink vs 教练智眼Pro

The clearest difference is in-app purchases: SunfitLink at none against 教练智眼Pro's 6. SunfitLink also leads on iOS requirement (11.0 vs 15.6). 教练智眼Pro's advantage is device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. 教练智眼Pro sells 6 in-app purchases, starting at $29.99 per month. SunfitLink asks for nothing beyond the download.

SunfitLink ships an update every 3 weeks, 教练智眼Pro every 11 days. The most recent releases landed on September 8, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | SunfitLink | 教练智眼Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Size | 21 MB | 58 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Bokai Sunlight (Beijing) Technology Ltd.](https://appshunter.io/developer/1272740597) | [北京享预科技发展有限公司](https://appshunter.io/developer/1659274322) |

## What reviewers say

### SunfitLink

[App page](https://appshunter.io/ios/app/sunfitlink/id1272740598)

**Features:** macOS Compatibility

**In-app purchases:** none


### 教练智眼Pro

[App page](https://appshunter.io/ios/app/pro-ai/id6748875204)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月VIP | $29.99 | per month |
| 1年VIP | $299.99 | per year |
| 10G/年 | $29.99 | one-time |
| 20G/年 | $49.99 | one-time |
| 50G/年 | $119.99 | one-time |
| 100G/年 | $229.99 | one-time |


## Frequently asked questions

### Is SunfitLink free?

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

### Is 教练智眼Pro free?

教练智眼Pro is free to download, with in-app purchases available.

### Do SunfitLink or 教练智眼Pro have ads?

Neither SunfitLink nor 教练智眼Pro shows ads.

### Which is updated more often, SunfitLink or 教练智眼Pro?

SunfitLink ships an update every 3 weeks, and 教练智眼Pro every 11 days. Most recently, SunfitLink was updated on September 8, 2026 and 教练智眼Pro on September 22, 2026.

---

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