# Openings Mastermind vs Chess960 ™

Openings Mastermind and Chess960 ™ both sit at 4.3 stars, but that hides the real split: 50% of Openings Mastermind's written reviews are positive against 0% of Chess960 ™'s. Openings Mastermind also leads on in-app purchases (none vs 1) and update cadence (fortnightly vs every 10 months). Chess960 ™'s advantage is ratings volume (61 vs 6) and iOS requirement (13.0 vs 18.6). On price, rating, ads and device support there is nothing between them.

Both are free to download. Chess960 ™ sells 1 one-off in-app purchase. Openings Mastermind asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.3 for Openings Mastermind against 4.4 for Chess960 ™. That said, the two scores are not equally well evidenced: Chess960 ™ has 61 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 50% of Openings Mastermind's written reviews are positive against 0% of Chess960 ™'s.

Openings Mastermind ships an update fortnightly, Chess960 ™ every 10 months. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Openings Mastermind | Chess960 ™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/openings-mastermind/id6448386251/reviews) | **[4.4 (61 ratings)](https://appshunter.io/ios/app/chess960/id6478382405/reviews)** |
| Number of ratings | 6 | **61** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 10 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 88 MB | 69 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christian Heise](https://appshunter.io/developer/1632898424) | [VM Mobile Team](https://appshunter.io/developer/646128457) |

## What reviewers say

### Openings Mastermind

[App page](https://appshunter.io/ios/app/openings-mastermind/id6448386251)

Master chess openings with this app. Import studies, explore with advanced engines, and practice specific lines through repetition. Track your progress and improve your game.

**Highlights:** Import Lichess Studies or PGNs, Explore openings with Stockfish 15, Practice openings by repetition, Smart practice queue, Track learning progress

**Features:** macOS Compatibility

**In-app purchases:** none


### Chess960 ™

[App page](https://appshunter.io/ios/app/chess960/id6478382405)

Experience a unique chess variant where the starting position of pieces changes with each game. Test your strategic thinking with fresh challenges and play against AI or friends. Customize your game with different themes and join a growing community.

**Highlights:** Randomized starting positions, Play against AI or friends, Progress from beginner to pro, Customizable pieces and boards, Community sharing and leaderboards

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |


## Frequently asked questions

### Is Openings Mastermind free?

Openings Mastermind is free to download, with no in-app purchases.

### Is Chess960 ™ free?

Chess960 ™ is free to download, with in-app purchases available.

### Which has better reviews, Openings Mastermind or Chess960 ™?

Chess960 ™ is rated higher. Openings Mastermind averages 4.3 out of 5 from 6 ratings, while Chess960 ™ averages 4.4 from 61 ratings.

### Do Openings Mastermind or Chess960 ™ have ads?

Neither Openings Mastermind nor Chess960 ™ shows ads.

### Which is updated more often, Openings Mastermind or Chess960 ™?

Openings Mastermind ships an update fortnightly, and Chess960 ™ every 10 months. Most recently, Openings Mastermind was updated on October 7, 2026 and Chess960 ™ on October 5, 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.*