# ExternalBrain外脑 vs LinkingAI

The clearest difference is iOS requirement: LinkingAI at 12.0 against ExternalBrain外脑's 15.0. 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.

ExternalBrain外脑 ships an update every 5 weeks, LinkingAI monthly. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ExternalBrain外脑 | LinkingAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 193 MB | 40 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Shenzhen External Brain Technology Co., Ltd.](https://appshunter.io/developer/1563408639) | [深圳市百宝袋电子商务有限责任公司](https://appshunter.io/developer/1810998683) |

## What reviewers say

### ExternalBrain外脑

[App page](https://appshunter.io/ios/app/externalbrain/id6670423733)

**Features:** macOS Compatibility

**In-app purchases:** none


### LinkingAI

[App page](https://appshunter.io/ios/app/linkingai/id6745148407)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ExternalBrain外脑 free?

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

### Is LinkingAI free?

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

### Do ExternalBrain外脑 or LinkingAI have ads?

Neither ExternalBrain外脑 nor LinkingAI shows ads.

### Which is updated more often, ExternalBrain外脑 or LinkingAI?

ExternalBrain外脑 ships an update every 5 weeks, and LinkingAI monthly. Most recently, ExternalBrain外脑 was updated on September 17, 2026 and LinkingAI on September 10, 2026.

---

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