# OpenMate vs Mahjong Universe

The clearest difference is in-app purchases: OpenMate at none against Mahjong Universe's 1. OpenMate also leads on update cadence (every 6 days vs every 3 weeks) and ratings volume (8 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Mahjong Universe sells 1 in-app purchase, starting at $0.99 per month. OpenMate asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for OpenMate against 5.0 for Mahjong Universe. That said, the two scores are not equally well evidenced: OpenMate has 8 ratings behind it against 1, so its average is the more settled of the two.

OpenMate ships an update every 6 days, Mahjong Universe every 3 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | OpenMate | Mahjong Universe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/openmate/id6760992582/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/mahjong-universe/id6785221111/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | **Free** | Freemium |
| Size | 20 MB | 28 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RAMINE ROANE](https://appshunter.io/developer/1887179395) | [George Field](https://appshunter.io/developer/1828914617) |

## 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


### Mahjong Universe

[App page](https://appshunter.io/ios/app/mahjong-universe/id6785221111)

Experience two classic tile games: authentic four-player Mahjong with Hong Kong rules and relaxing Mahjong solitaire. Both are free, playable offline, and require no account. Enjoy a guided learning experience for the real game and an endless adventure mode with an optional subscription.

**Highlights:** Authentic four-player Mahjong, Mahjong solitaire game mode, Offline play, No account required, Illustrated rulebook, Adventure mode with subscription

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Adventure | $0.99 | per month |


## Frequently asked questions

### Is OpenMate free?

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

### Is Mahjong Universe free?

Mahjong Universe is free to download, with in-app purchases available.

### Which has better reviews, OpenMate or Mahjong Universe?

OpenMate and Mahjong Universe are both rated 5.0 out of 5 on the App Store, from 8 and 1 ratings respectively.

### Do OpenMate or Mahjong Universe have ads?

Neither OpenMate nor Mahjong Universe shows ads.

### Which is updated more often, OpenMate or Mahjong Universe?

OpenMate ships an update every 6 days, and Mahjong Universe every 3 weeks. Most recently, OpenMate was updated on October 24, 2026 and Mahjong Universe on October 28, 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.*