# Chess Prep Pro Openings vs Mini Chess 5x4

The clearest difference is rating: Mini Chess 5x4 at 5.0 against Chess Prep Pro Openings's 4.5. Mini Chess 5x4 also leads on in-app purchases (none vs 3) and ads (none vs shown). Chess Prep Pro Openings's advantage is ratings volume (22 vs 2). On price, update cadence and device support there is nothing between them.

Both are free to download. Chess Prep Pro Openings sells 3 in-app purchases, starting at $3.99 per month. Mini Chess 5x4 asks for nothing beyond the download.

Mini Chess 5x4 holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Chess Prep Pro Openings has 22 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 75% of Chess Prep Pro Openings's written reviews are positive against 100% of Mini Chess 5x4's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Chess Prep Pro Openings | Mini Chess 5x4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (22 ratings)](https://appshunter.io/ios/app/chess-prep-pro-openings/id1606629475/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mini-chess-5x4/id6479580622/reviews)** |
| Number of ratings | **22** | 2 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 214 MB | 19 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomasz Bogun](https://appshunter.io/developer/1502902123) | [Rudolf Dr. Jagdhuber](https://appshunter.io/developer/1735948257) |

## What reviewers say

### Chess Prep Pro Openings

[App page](https://appshunter.io/ios/app/chess-prep-pro-openings/id1606629475)

Master chess openings by building custom repertoires and training your memory. Analyze opponent moves, discover blind spots, and utilize an advanced engine for in-depth preparation. Expand your knowledge with downloadable repertoires and import/export PGNs.

**Highlights:** Custom chess opening repertoires, Repertoire training and memory sharpening, Blind spot finder against player games, Chess openings player database, Advanced StockFish engine analysis, Downloadable and importable repertoires

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly premium subscription | $3.99 | per month |
| Yearly premium | $24.99 | per year |
| Lifetime Premium | $59.99 | one-time |


### Mini Chess 5x4

[App page](https://appshunter.io/ios/app/mini-chess-5x4/id6479580622)

Experience a unique tactical challenge with a smaller board in this classic strategy game. It offers puzzles, achievements, and an endless mode with randomly generated positions. Play completely offline with no ads or data collection.

**Highlights:** 5x4 chess board variant, Tactical complexity, Multiple puzzles, Achievements and unlockables, Endless position generator, Offline play, No ads

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chess Prep Pro Openings free?

Chess Prep Pro Openings is free to download, with in-app purchases available.

### Is Mini Chess 5x4 free?

Mini Chess 5x4 is free to download, with no in-app purchases.

### Which has better reviews, Chess Prep Pro Openings or Mini Chess 5x4?

Mini Chess 5x4 is rated higher. Chess Prep Pro Openings averages 4.5 out of 5 from 22 ratings, while Mini Chess 5x4 averages 5.0 from 2 ratings.

### Do Chess Prep Pro Openings or Mini Chess 5x4 have ads?

Chess Prep Pro Openings shows ads; Mini Chess 5x4 does not.

### Which is updated more often, Chess Prep Pro Openings or Mini Chess 5x4?

Chess Prep Pro Openings ships an update fortnightly, and Mini Chess 5x4 fortnightly. Most recently, Chess Prep Pro Openings was updated on November 3, 2026 and Mini Chess 5x4 on October 24, 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.*