# OpeningTree vs Chess Board app

The clearest difference is review sentiment: OpeningTree at 83% against Chess Board app's 38%. OpeningTree also leads on rating (4.4 vs 3.7) and update cadence (every 2 months vs every 12 months). Chess Board app's advantage is price (Free vs $0.99) and iOS requirement (11.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

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

OpeningTree holds the better App Store score, 4.4 against 3.7. That said, the two scores are not equally well evidenced: OpeningTree has 31 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 83% of OpeningTree's written reviews are positive against 38% of Chess Board app's.

OpeningTree ships an update every 2 months, Chess Board app every 12 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OpeningTree | Chess Board app |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.4 (31 ratings)](https://appshunter.io/ios/app/openingtree-chess-openings/id882614935/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/chess-board-app/id1116473992/reviews) |
| Number of ratings | **31** | 3 |
| Positive reviews | **83.3% of reviews** | 37.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 12 months |
| Monetization | Paid | **Free** |
| Size | 52 MB | 13 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Adams](https://appshunter.io/developer/743520896) | [Kazuya Maeda](https://appshunter.io/developer/789154894) |

## 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


### Chess Board app

[App page](https://appshunter.io/ios/app/chess-board-app/id1116473992)

A straightforward application for playing chess. It allows users to freely move pieces on a digital board, offering a simple and direct chess experience.

**Highlights:** Free chess board, Free piece movement, Simple interface, Digital chess board

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OpeningTree free?

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

### Is Chess Board app free?

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

### Which has better reviews, OpeningTree or Chess Board app?

OpeningTree is rated higher. OpeningTree averages 4.4 out of 5 from 31 ratings, while Chess Board app averages 3.7 from 3 ratings.

### Do OpeningTree or Chess Board app have ads?

Neither OpeningTree nor Chess Board app shows ads.

### Which is updated more often, OpeningTree or Chess Board app?

OpeningTree ships an update every 2 months, and Chess Board app every 12 months. Most recently, OpeningTree was updated on October 26, 2026 and Chess Board app 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.*