# OpenMate vs Dark Chess Pro

The clearest difference is in-app purchases: OpenMate at none against Dark Chess Pro's 2. OpenMate also leads on ads (none vs shown). Dark Chess Pro's advantage is update cadence (every 2 days vs every 6 days) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Dark Chess Pro sells 1 one-off in-app purchase. OpenMate asks for nothing beyond the download.

OpenMate ships an update every 6 days, Dark Chess Pro every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | OpenMate | Dark Chess Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/openmate/id6760992582/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | Free | — |
| Size | 20 MB | 258 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RAMINE ROANE](https://appshunter.io/developer/1887179395) | [Reputation Software CO., LTD.](https://appshunter.io/developer/1888119588) |

## What reviewers say

### OpenMate

[App page](https://appshunter.io/ios/app/openmate/id6760992582)

Master chess openings and play against a powerful engine with integrated coaching. This app offers a private, offline experience with visual guidance and strategy tips to improve your game. Enjoy uninterrupted play with no ads or distractions.

**Highlights:** Strong, fast chess engine, Fully offline functionality, Visual coaching with move suggestions, Built-in opening knowledge, Strategy tips and explanations, Play at your own pace, no clock, Undo moves freely

**Features:** Vision Pro support

**In-app purchases:** none


### Dark Chess Pro

[App page](https://appshunter.io/ios/app/dark-chess-pro/id6761172000)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $4.99 | one-time |


## Frequently asked questions

### Is OpenMate free?

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

### Is Dark Chess Pro free?

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

### Do OpenMate or Dark Chess Pro have ads?

Dark Chess Pro shows ads; OpenMate does not.

### Which is updated more often, OpenMate or Dark Chess Pro?

OpenMate ships an update every 6 days, and Dark Chess Pro every 2 days. Most recently, OpenMate was updated on October 31, 2026 and Dark Chess Pro 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.*