# Reconnaissance Blind Chess vs BookMoves

The clearest difference is rating: Reconnaissance Blind Chess at 5.0 against BookMoves's 4.5. BookMoves's advantage is update cadence (every 3 weeks vs every 32 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Reconnaissance Blind Chess holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 4 respectively.

Reconnaissance Blind Chess ships an update every 32 months, BookMoves every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Reconnaissance Blind Chess | BookMoves |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/reconnaissance-blind-chess/id1631199541/reviews)** | [4.5 (4 ratings)](https://appshunter.io/ios/app/bookmoves/id6469711333/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 22 MB | 70 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Johns Hopkins University Applied Physics Laboratory](https://appshunter.io/developer/473217885) | [Regulus Team s.r.o.](https://appshunter.io/developer/1563166617) |

## What reviewers say

### Reconnaissance Blind Chess

[App page](https://appshunter.io/ios/app/reconnaissance-blind-chess/id1631199541)

This app offers a unique chess variant where players cannot see their opponent's pieces. Utilize private sensing actions to gather information and strategize your moves. Compete in ranked or unranked games against AI bots.

**Highlights:** Imperfect information gameplay, Private sensing actions, Ranked and unranked game modes, AI bot opponents, Capture-based win condition, Time-based win condition

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Reconnaissance Blind Chess free?

Reconnaissance Blind Chess is free to download, with no in-app purchases.

### Is BookMoves free?

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

### Which has better reviews, Reconnaissance Blind Chess or BookMoves?

Reconnaissance Blind Chess is rated higher. Reconnaissance Blind Chess averages 5.0 out of 5 from 4 ratings, while BookMoves averages 4.5 from 4 ratings.

### Do Reconnaissance Blind Chess or BookMoves have ads?

Neither Reconnaissance Blind Chess nor BookMoves shows ads.

### Which is updated more often, Reconnaissance Blind Chess or BookMoves?

Reconnaissance Blind Chess ships an update every 32 months, and BookMoves every 3 weeks. Most recently, Reconnaissance Blind Chess was updated on November 3, 2026 and BookMoves on November 3, 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.*