# BookMoves vs ChessMaster

The clearest difference is in-app purchases: BookMoves at none against ChessMaster's 3. BookMoves also leads on iOS requirement (13.0 vs 15.1). ChessMaster's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. ChessMaster sells 3 in-app purchases, starting at $6.99 per month. BookMoves asks for nothing beyond the download.

BookMoves ships an update every 3 weeks, ChessMaster every 3 days. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | BookMoves | ChessMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/bookmoves/id6469711333/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 70 MB | 52 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Regulus Team s.r.o.](https://appshunter.io/developer/1563166617) | [Miron Brinkovskii](https://appshunter.io/developer/1794755046) |

## What reviewers say

### BookMoves

[App page](https://appshunter.io/ios/app/bookmoves/id6469711333)

Master chess openings with a unique blend of theory, computer science, and spaced repetition. Memorize hundreds of variants for both sides and transition from rote learning to intuitive application. Overcome the forgetting curve with an innovative technique for lasting mastery.

**Highlights:** Chess opening theory, Spaced repetition learning, Hundreds of chess variants, Statistical probabilities, Integrated scoring system, Algorithmic improvement

**Features:** macOS Compatibility

**In-app purchases:** none


### ChessMaster

[App page](https://appshunter.io/ios/app/chessmaster-play-better/id6741578143)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChessMaster Pro Monthly | $6.99 | per month |
| ChessMaster Pro Three Months | $14.99 | per 3 months |
| ChessMaster Pro Annual | $39.99 | per year |


## Frequently asked questions

### Is BookMoves free?

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

### Is ChessMaster free?

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

### Do BookMoves or ChessMaster have ads?

Neither BookMoves nor ChessMaster shows ads.

### Which is updated more often, BookMoves or ChessMaster?

BookMoves ships an update every 3 weeks, and ChessMaster every 3 days. Most recently, BookMoves was updated on October 20, 2026 and ChessMaster on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*