# Chess Expert Pro vs Stupid Hard Chess

The clearest difference is in-app purchases: Chess Expert Pro at none against Stupid Hard Chess's 2. Chess Expert Pro also leads on ads (none vs shown). Stupid Hard Chess's advantage is iOS requirement (15.1 vs 26.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Stupid Hard Chess sells 2 in-app purchases, starting at $4.99 per month. Chess Expert Pro asks for nothing beyond the download.

Chess Expert Pro ships an update weekly, Stupid Hard Chess every 9 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Chess Expert Pro | Stupid Hard Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (7 ratings)](https://appshunter.io/ios/app/stupid-hard-chess/id6787299286/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | — | Free with in-app purchases |
| Size | 41 MB | 140 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gerhard Lentschik](https://appshunter.io/developer/629988041) | [Yazid Masri](https://appshunter.io/developer/6787299288) |

## What reviewers say

### Chess Expert Pro

[App page](https://appshunter.io/ios/app/chess-expert-pro/id6744117570)

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

**In-app purchases:** none


### Stupid Hard Chess

[App page](https://appshunter.io/ios/app/stupid-hard-chess/id6787299286)

Experience chess with a unique twist where some of your pieces are hidden, forcing you to rely on memory and visualization. Test your skills across various difficulty levels and blindfold modes, with stakes determined before each game.

**Highlights:** Hidden piece gameplay, Multiple blindfold modes, Real chess engine, Adjustable difficulty tiers, Stakes-based scoring, Daily streak challenges, Limited board reveals

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stupid Hard Chess Pro - Monthly | $4.99 | per month |
| Stupid Hard Chess Pro - Annual | $39.99 | per year |


## Frequently asked questions

### Is Chess Expert Pro free?

Chess Expert Pro is free to download, with no in-app purchases.

### Is Stupid Hard Chess free?

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

### Do Chess Expert Pro or Stupid Hard Chess have ads?

Stupid Hard Chess shows ads; Chess Expert Pro does not.

### Which is updated more often, Chess Expert Pro or Stupid Hard Chess?

Chess Expert Pro ships an update weekly, and Stupid Hard Chess every 9 days. Most recently, Chess Expert Pro was updated on October 30, 2026 and Stupid Hard Chess on October 31, 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.*