# SmartBrain vs MS sherpa

The clearest difference is update cadence: MS sherpa at every 3 months against SmartBrain's every 24 months. SmartBrain's advantage is iOS requirement (14.0 vs 16.1). 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.

SmartBrain ships an update every 24 months, MS sherpa every 3 months. The most recent releases landed on October 1, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | SmartBrain | MS sherpa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 3 months** |
| Size | 32 MB | 58 MB |
| Requires iOS | **14.0** | 16.1 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Nan WANG](https://appshunter.io/developer/1527481616) | [Sherpa BV](https://appshunter.io/developer/1660569620) |

## What reviewers say

### SmartBrain

[App page](https://appshunter.io/ios/app/smartbrain/id1605931378)

**In-app purchases:** none


### MS sherpa

[App page](https://appshunter.io/ios/app/ms-sherpa/id1660569618)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SmartBrain free?

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

### Is MS sherpa free?

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

### Do SmartBrain or MS sherpa have ads?

Neither SmartBrain nor MS sherpa shows ads.

### Which is updated more often, SmartBrain or MS sherpa?

SmartBrain ships an update every 24 months, and MS sherpa every 3 months. Most recently, SmartBrain was updated on October 1, 2026 and MS sherpa on October 20, 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.*