# OpeningTree vs Mine Mark Game

The clearest difference is price: Mine Mark Game at Free against OpeningTree's $0.99. OpeningTree's advantage is iOS requirement (15.6 vs 18.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Mine Mark Game is free to download; OpeningTree costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

OpeningTree ships an update every 2 months, Mine Mark Game monthly. The most recent releases landed on October 20, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | OpeningTree | Mine Mark Game |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.4 (31 ratings)](https://appshunter.io/ios/app/openingtree-chess-openings/id882614935/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | — |
| Size | 52 MB | 491 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Adams](https://appshunter.io/developer/743520896) | [Nils Hegel](https://appshunter.io/developer/1632283177) |

## What reviewers say

### OpeningTree

[App page](https://appshunter.io/ios/app/openingtree-chess-openings/id882614935)

Explore chess openings with an extensive opening book and engine analysis. Analyze your games, create custom lines, and study moves from high-rated players. Accessible for visually impaired users.

**Highlights:** Extensive opening book, Crafty engine analysis, Load and analyze PGN games, Create custom move lines, Accessible for visually impaired, Mark moves with colors, Save board to PGN

**Features:** Vision Pro support

**In-app purchases:** none


### Mine Mark Game

[App page](https://appshunter.io/ios/app/mine-mark-game/id6444071713)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OpeningTree free?

OpeningTree costs $0.99, with no in-app purchases.

### Is Mine Mark Game free?

Mine Mark Game is free to download, with no in-app purchases.

### Do OpeningTree or Mine Mark Game have ads?

Neither OpeningTree nor Mine Mark Game shows ads.

### Which is updated more often, OpeningTree or Mine Mark Game?

OpeningTree ships an update every 2 months, and Mine Mark Game monthly. Most recently, OpeningTree was updated on October 20, 2026 and Mine Mark Game on October 2, 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.*