# BookMoves vs ChessCopilot

The clearest difference is in-app purchases: BookMoves at none against ChessCopilot's 3. BookMoves also leads on iOS requirement (13.0 vs 15.1). ChessCopilot's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. ChessCopilot sells 3 in-app purchases, starting at $4.99 per month. BookMoves asks for nothing beyond the download.

BookMoves ships an update every 3 weeks, ChessCopilot every 5 days. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | BookMoves | ChessCopilot |
| --- | --- | --- |
| 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 5 days** |
| Monetization | Free | — |
| Size | 70 MB | 130 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) | [Tan Hieu Tran](https://appshunter.io/developer/6778865960) |

## 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


### ChessCopilot

[App page](https://appshunter.io/ios/app/chesscopilot-chess-scanner/id6780104114)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Casual | $4.99 | per month |
| Pro Monthly | $9.99 | per month |
| Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is BookMoves free?

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

### Is ChessCopilot free?

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

### Do BookMoves or ChessCopilot have ads?

Neither BookMoves nor ChessCopilot shows ads.

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

BookMoves ships an update every 3 weeks, and ChessCopilot every 5 days. Most recently, BookMoves was updated on October 1, 2026 and ChessCopilot on October 12, 2026.

---

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