# YunFeng LINK vs AI PEN Pro

The clearest difference is iOS requirement: YunFeng LINK at 13.0 against AI PEN Pro's 15.6. 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.

YunFeng LINK ships an update every 3 weeks, AI PEN Pro every 11 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | YunFeng LINK | AI PEN Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Size | 80 MB | 93 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Zhongshan Xiangshan Automobile Rental Co., Ltd.](https://appshunter.io/developer/1516213060) | [伟才 韦](https://appshunter.io/developer/1638023194) |

## What reviewers say

### YunFeng LINK

[App page](https://appshunter.io/ios/app/yunfeng-link/id1642884276)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI PEN Pro

[App page](https://appshunter.io/ios/app/ai-pen-pro/id6745867900)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is YunFeng LINK free?

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

### Is AI PEN Pro free?

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

### Do YunFeng LINK or AI PEN Pro have ads?

Neither YunFeng LINK nor AI PEN Pro shows ads.

### Which is updated more often, YunFeng LINK or AI PEN Pro?

YunFeng LINK ships an update every 3 weeks, and AI PEN Pro every 11 days. Most recently, YunFeng LINK was updated on November 3, 2026 and AI PEN Pro on October 30, 2026.

---

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