# Really Bad Chess vs Uncommon Chess

The clearest difference is rating: Uncommon Chess at 5.0 against Really Bad Chess's 3.8. Uncommon Chess also leads on in-app purchases (none vs 2). Really Bad Chess's advantage is ratings volume (1.6K vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Really Bad Chess sells 2 one-off in-app purchases. Uncommon Chess asks for nothing beyond the download.

Uncommon Chess holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Really Bad Chess has 1.6K ratings behind it against 1, so its average is the more settled of the two.

Really Bad Chess ships an update every 3 weeks, Uncommon Chess every 2 weeks. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Really Bad Chess | Uncommon Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (1.6K ratings)](https://appshunter.io/ios/app/really-bad-chess/id1109751921/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/uncommon-chess/id6808524651/reviews)** |
| Number of ratings | **1.6K** | 1 |
| Positive reviews | 46.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 125 MB | 46 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Zach Gage](https://appshunter.io/developer/294263418) | [TAMAS HALASZ](https://appshunter.io/developer/6798778908) |

## What reviewers say

### Really Bad Chess

[App page](https://appshunter.io/ios/app/really-bad-chess/id1109751921)

This app reimagines chess with completely randomized pieces, offering a fresh strategic challenge. It's perfect for both seasoned players seeking a new puzzle and beginners looking to learn the fundamentals in a fun, accessible way.

**Highlights:** Randomized chess piece sets, AI opponent challenges, Ranked, Daily, and Weekly modes, Freeplay practice mode, Local multiplayer (with IAP), Alternate color palettes (with IAP)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Undos | $0.99 | one-time |
| Full Game Unlock | $3.99 | one-time |

**What reviewers like**

- 🚀 Addictive and fun gameplay
- 🤔 Unique and innovative concept
- 👍 Challenging and engaging
- ⭐ Great way to learn chess

**What reviewers complain about**

- 🐛 Bugs and crashes
- 🕰️ Slow AI response times
- 💰 Paywalls for essential features
- 📺 Intrusive and excessive ads
- 🔁 Repetitive AI moves leading to stalemates

**Reported bugs**

- Pieces unable to move as per chess rules
- Game freezes and crashes
- Incorrect checkmate detection

**Requested features**

- Add draw conditions and stalemate rules
- Implement online/multiplayer mode
- Provide more difficulty settings
- Allow custom piece arrangements
- Sync progress across devices


### Uncommon Chess

[App page](https://appshunter.io/ios/app/uncommon-chess/id6808524651)

Experience chess with unique animated duels for every capture. Learn the game with interactive tutorials, play against AI or friends, and explore fun novelty modes. Dive into a study of chess games with clear explanations.

**Highlights:** Animated capture duels, Interactive learning tutorials, AI and local multiplayer, Online 1v1 and 2v2 modes, Novelty game modes, Chess game study and analysis

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

**In-app purchases:** none


## Frequently asked questions

### Is Really Bad Chess free?

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

### Is Uncommon Chess free?

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

### Which has better reviews, Really Bad Chess or Uncommon Chess?

Uncommon Chess is rated higher. Really Bad Chess averages 3.8 out of 5 from 1.6K ratings, while Uncommon Chess averages 5.0 from 1 ratings.

### Do Really Bad Chess or Uncommon Chess have ads?

Both Really Bad Chess and Uncommon Chess show ads.

### Which is updated more often, Really Bad Chess or Uncommon Chess?

Really Bad Chess ships an update every 3 weeks, and Uncommon Chess every 2 weeks. Most recently, Really Bad Chess was updated on October 23, 2026 and Uncommon Chess on October 7, 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.*