# Chess Openings vs Chess Opening Book

The clearest difference is iOS requirement: Chess Openings at 13.0 against Chess Opening Book's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Chess Openings sells 3 in-app purchases, starting at $9.99 per month and Chess Opening Book sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Chess Openings | Chess Opening Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chess-openings-learn-and-train/id6758584355/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Monetization | Freemium | — |
| Size | 29 MB | 12 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Adam Smaka](https://appshunter.io/developer/1873789735) | [Mert Kuplulu](https://appshunter.io/developer/6809224649) |

## What reviewers say

### Chess Openings

[App page](https://appshunter.io/ios/app/chess-openings-learn-and-train/id6758584355)

Master essential chess openings with this interactive trainer. Designed for beginners, it focuses on practice and memorization of key positions to improve your game from the start. Learn top openings and track your progress with a clean, distraction-free interface.

**Highlights:** Interactive learning and repetition, Library of top chess openings, Progress tracking for each opening, Minimalist, distraction-free design, Guest mode for immediate learning

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $9.99 | per month |
| Yearly Premium | $39.99 | per year |
| Lifetime Premium | $99.99 | one-time |


### Chess Opening Book

[App page](https://appshunter.io/ios/app/chess-opening-book/id6809224647)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Black repertoire | $1.99 | per month |


## Frequently asked questions

### Is Chess Openings free?

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

### Is Chess Opening Book free?

Chess Opening Book is free to download, with in-app purchases available.

### Do Chess Openings or Chess Opening Book have ads?

Neither Chess Openings nor Chess Opening Book 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.*