# DigiChess vs BookMoves

The clearest difference is review sentiment: DigiChess at 100% against BookMoves's 50%. BookMoves's advantage is in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. DigiChess sells 1 one-off in-app purchase. BookMoves asks for nothing beyond the download.

DigiChess ships an update every 8 months, BookMoves every 3 weeks. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | DigiChess | BookMoves |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (4 ratings)](https://appshunter.io/ios/app/bookmoves/id6469711333/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 24 MB | 70 MB |
| Requires iOS | 15.2 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Solnatrix Inc.](https://appshunter.io/developer/1642997323) | [Regulus Team s.r.o.](https://appshunter.io/developer/1563166617) |

## What reviewers say

### DigiChess

[App page](https://appshunter.io/ios/app/digichess/id1642997321)

Instantly convert chess board images into interactive digital representations. An AI recognizes pieces, eliminating manual setup and saving preparation time. Export positions to analysis engines or popular chess platforms.

**Highlights:** Image to digital board conversion, AI piece recognition, FEN description generation, Save and edit positions, Export to Lichess/Chess.com

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DigiChess Premium No Advertisements | $7.99 | one-time |


### 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


## Frequently asked questions

### Is DigiChess free?

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

### Is BookMoves free?

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

### Do DigiChess or BookMoves have ads?

Neither DigiChess nor BookMoves shows ads.

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

DigiChess ships an update every 8 months, and BookMoves every 3 weeks. Most recently, DigiChess was updated on October 6, 2026 and BookMoves on October 1, 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.*