# SmartBrain vs TYDE Study

The clearest difference is update cadence: TYDE Study at every 2 weeks against SmartBrain's every 24 months. SmartBrain's advantage is iOS requirement (14.0 vs 16.0). 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, TYDE Study every 2 weeks. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | SmartBrain | TYDE Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 2 weeks** |
| Size | 32 MB | 52 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nan WANG](https://appshunter.io/developer/1527481616) | [Avicenna Research Inc.](https://appshunter.io/developer/1137173051) |

## What reviewers say

### SmartBrain

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

**In-app purchases:** none


### TYDE Study

[App page](https://appshunter.io/ios/app/tyde-study/id6749776418)

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartBrain free?

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

### Is TYDE Study free?

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

### Do SmartBrain or TYDE Study have ads?

Neither SmartBrain nor TYDE Study shows ads.

### Which is updated more often, SmartBrain or TYDE Study?

SmartBrain ships an update every 24 months, and TYDE Study every 2 weeks. Most recently, SmartBrain was updated on September 13, 2026 and TYDE Study on September 10, 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.*