# Unstoppable Champions vs KnowThyself by 3hBrain

The clearest difference is price: Unstoppable Champions at Free against KnowThyself by 3hBrain's $2.99. KnowThyself by 3hBrain's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On ads and iOS requirement there is nothing between them.

Unstoppable Champions is free to download; KnowThyself by 3hBrain costs $2.99 up front. Unstoppable Champions sells 1 one-off in-app purchase. KnowThyself by 3hBrain asks for nothing beyond the download.

## The numbers

| Metric | Unstoppable Champions | 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | — |
| Size | 86 MB | 20 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [TagMango Inc](https://appshunter.io/developer/1611765353) | [3HBRAIN, LLC](https://appshunter.io/developer/1826863633) |

## What reviewers say

### Unstoppable Champions

[App page](https://appshunter.io/ios/app/unstoppable-champions/id6743620869)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Silver Membership | $49.99 | one-time |


### 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 Unstoppable Champions free?

Unstoppable Champions is free to download, with in-app purchases available.

### Is KnowThyself by 3hBrain free?

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

### Do Unstoppable Champions or KnowThyself by 3hBrain have ads?

Neither Unstoppable Champions nor KnowThyself by 3hBrain shows ads.

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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.*