# OpeningTree vs Chess Openings Trainer

The clearest difference is price: Chess Openings Trainer at Free against OpeningTree's $0.99. OpeningTree's advantage is rating (4.4 vs 3.9) and in-app purchases (none vs 1). On ratings volume, ads, device support and iOS requirement there is nothing between them.

Chess Openings Trainer is free to download; OpeningTree costs $0.99 up front. Chess Openings Trainer sells 1 one-off in-app purchase. OpeningTree asks for nothing beyond the download.

OpeningTree holds the better App Store score, 4.4 against 3.9. Both are backed by a comparable volume of ratings — 31 and 17 respectively. Written reviews point the same way: 83% of OpeningTree's written reviews are positive against 57% of Chess Openings Trainer's.

## The numbers

| Metric | OpeningTree | Chess Openings Trainer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.4 (31 ratings)](https://appshunter.io/ios/app/openingtree-chess-openings/id882614935/reviews)** | [3.9 (17 ratings)](https://appshunter.io/ios/app/chess-openings-trainer/id1602995561/reviews) |
| Number of ratings | **31** | 17 |
| Positive reviews | **83.3% of reviews** | 57.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#131** | — |
| Size | 52 MB | 22 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Adams](https://appshunter.io/developer/743520896) | [Piero Toffanin](https://appshunter.io/developer/327733893) |

## What reviewers say

### OpeningTree

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

**Currently charting:** #131 Top Paid · Board (US App Store)

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 Openings Trainer

[App page](https://appshunter.io/ios/app/chess-openings-trainer/id1602995561)

Master chess openings with an intuitive interface and a vast database of strategies. Practice against an AI, explore variations, and gain confidence in your gameplay.

**Highlights:** Database of over 3,000 openings, 500 opening descriptions, Intuitive interface, Practice against AI, Stockfish engine evaluation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $6.99 | one-time |


## Frequently asked questions

### Is OpeningTree free?

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

### Is Chess Openings Trainer free?

Chess Openings Trainer is free to download, with in-app purchases available.

### Which has better reviews, OpeningTree or Chess Openings Trainer?

OpeningTree is rated higher. OpeningTree averages 4.4 out of 5 from 31 ratings, while Chess Openings Trainer averages 3.9 from 17 ratings.

### Do OpeningTree or Chess Openings Trainer have ads?

Neither OpeningTree nor Chess Openings Trainer shows ads.

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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.*