# SunfitLink vs 教练智眼

The clearest difference is in-app purchases: SunfitLink at none against 教练智眼's 13. SunfitLink also leads on iOS requirement (11.0 vs 15.6). 教练智眼'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 sells 13 in-app purchases, starting at $3.99 per month. SunfitLink asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 8, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | SunfitLink | 教练智眼 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.7 (3 ratings)](https://appshunter.io/ios/app/ai/id1659274320/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 21 MB | 27 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| 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

[App page](https://appshunter.io/ios/app/ai/id1659274320)

This AI-powered tool captures and analyzes high-speed sports movements with detailed trajectory and speed analysis. It offers drawing tools, angle measurements, and multi-view comparisons to enhance coaching and training efficiency.

**Highlights:** High-speed motion capture (30-240 fps), AI-driven trajectory and speed analysis, On-screen drawing and annotation tools, Angle measurement for video and images, Multi-view video analysis, Synchronized dual video playback, Video and image management

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月VIP | $3.99 | per month |
| 1年VIP | $29.99 | per year |
| 10点 | $0.99 | one-time |
| 32点 | $1.99 | one-time |
| 110点 | $6.99 | one-time |
| 345点 | $19.99 | one-time |
| 10G/年 | $29.99 | one-time |
| 20G/年 | $49.99 | one-time |
| 1200点 | $69.99 | one-time |
| 终身会员 | $89.99 | one-time |
| 50G/年 | $119.99 | one-time |
| 3750点 | $199.99 | 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 free?

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

### Do SunfitLink or 教练智眼 have ads?

Neither SunfitLink nor 教练智眼 shows ads.

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

SunfitLink ships an update every 3 weeks, and 教练智眼 every 3 weeks. Most recently, SunfitLink was updated on September 8, 2026 and 教练智眼 on September 23, 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.*