# 简Socket vs AI PEN Pro

The clearest difference is update cadence: AI PEN Pro at every 11 days against 简Socket's every 6 weeks. 简Socket's advantage is iOS requirement (9.2 vs 15.6). 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.

简Socket ships an update every 6 weeks, AI PEN Pro every 11 days. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 简Socket | AI PEN Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 11 days** |
| Size | 15 MB | 93 MB |
| Requires iOS | **9.2** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [浩哲 黄](https://appshunter.io/developer/1522992591) | [伟才 韦](https://appshunter.io/developer/1638023194) |

## What reviewers say

### 简Socket

[App page](https://appshunter.io/ios/app/socket/id1544418786)

**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 简Socket free?

简Socket 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 简Socket or AI PEN Pro have ads?

Neither 简Socket nor AI PEN Pro shows ads.

### Which is updated more often, 简Socket or AI PEN Pro?

简Socket ships an update every 6 weeks, and AI PEN Pro every 11 days. Most recently, 简Socket was updated on October 10, 2026 and AI PEN Pro on October 7, 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.*