# The Brain Trainer App vs KnowThyself by 3hBrain

The clearest difference is price: The Brain Trainer App at Free against KnowThyself by 3hBrain's $2.99. KnowThyself by 3hBrain's advantage is ads (none vs shown) and iOS requirement (15.1 vs 18.2). On in-app purchases and device support there is nothing between them.

The Brain Trainer App is free to download; KnowThyself by 3hBrain costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | The Brain Trainer App | KnowThyself by 3hBrain |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/knowthyself-by-3hbrain/id6748660878/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 22 months | — |
| Size | 16 MB | 20 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Holly Stokes](https://appshunter.io/developer/1634052921) | [3HBRAIN, LLC](https://appshunter.io/developer/1826863633) |

## What reviewers say

### The Brain Trainer App

[App page](https://appshunter.io/ios/app/the-brain-trainer-app/id1634052918)

**Features:** macOS Compatibility

**In-app purchases:** none


### KnowThyself by 3hBrain

[App page](https://appshunter.io/ios/app/knowthyself-by-3hbrain/id6748660878)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Brain Trainer App free?

The Brain Trainer App is free to download, with no in-app purchases.

### Is KnowThyself by 3hBrain free?

KnowThyself by 3hBrain costs $2.99, with no in-app purchases.

### Do The Brain Trainer App or KnowThyself by 3hBrain have ads?

The Brain Trainer App shows ads; KnowThyself by 3hBrain does not.

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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.*