# Omen's Gambit vs Chess Mentor

The clearest difference is in-app purchases: Omen's Gambit at none against Chess Mentor's 3. Omen's Gambit also leads on iOS requirement (12.0 vs 15.0). Chess Mentor's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Chess Mentor sells 3 in-app purchases, starting at $2.99 per month. Omen's Gambit asks for nothing beyond the download.

## The numbers

| Metric | Omen's Gambit | Chess Mentor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Size | 156 MB | 179 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Texas PFCG Aplicativos Ltda](https://appshunter.io/developer/593189652) | [Franck Hu](https://appshunter.io/developer/1889324636) |

## What reviewers say

### Omen's Gambit

[App page](https://appshunter.io/ios/app/omens-gambit/id6743724998)

**In-app purchases:** none


### Chess Mentor

[App page](https://appshunter.io/ios/app/chess-mentor-analyze-and-learn/id6790465459)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chess Mentor Premium | $2.99 | per month |
| Chess Mentor Premium | $17.99 | per year |
| Chess Mentor Premium | $49.99 | one-time |


## Frequently asked questions

### Is Omen's Gambit free?

Omen's Gambit is free to download, with no in-app purchases.

### Is Chess Mentor free?

Chess Mentor is free to download, with in-app purchases available.

### Do Omen's Gambit or Chess Mentor have ads?

Omen's Gambit shows ads; Chess Mentor 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.*