# Reconnaissance Blind Chess vs Interactive Chess Books

The clearest difference is update cadence: Interactive Chess Books at every 4 months against Reconnaissance Blind Chess's every 32 months. Reconnaissance Blind Chess's advantage is iOS requirement (14.0 vs 16.4). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Reconnaissance Blind Chess against 5.0 for Interactive Chess Books. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Reconnaissance Blind Chess ships an update every 32 months, Interactive Chess Books every 4 months. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Reconnaissance Blind Chess | Interactive Chess Books |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/reconnaissance-blind-chess/id1631199541/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/interactive-chess-books/id1645731412/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 22 MB | 34 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Johns Hopkins University Applied Physics Laboratory](https://appshunter.io/developer/473217885) | [Eric Tangborn](https://appshunter.io/developer/1645731414) |

## 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


### Interactive Chess Books

[App page](https://appshunter.io/ios/app/interactive-chess-books/id1645731412)

This app offers interactive lessons, tutorials, and practice exercises to help beginners and intermediate players improve their chess skills. It features a user-friendly interface with clear instructions, helpful tips, and engaging challenges to make learning fun and effective.

**Highlights:** Interactive lessons, Tutorials, Practice exercises, User-friendly interface, Helpful tips and tricks, Engaging challenges and quizzes

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

**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 Interactive Chess Books free?

Interactive Chess Books is free to download, with no in-app purchases.

### Which has better reviews, Reconnaissance Blind Chess or Interactive Chess Books?

Reconnaissance Blind Chess and Interactive Chess Books are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do Reconnaissance Blind Chess or Interactive Chess Books have ads?

Neither Reconnaissance Blind Chess nor Interactive Chess Books shows ads.

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

Reconnaissance Blind Chess ships an update every 32 months, and Interactive Chess Books every 4 months. Most recently, Reconnaissance Blind Chess was updated on October 23, 2026 and Interactive Chess Books on October 7, 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.*