# Chess CT vs Reversi Coach

The clearest difference is in-app purchases: Chess CT at none against Reversi Coach's 1. Chess CT also leads on iOS requirement (14.5 vs 16.4). Reversi Coach's advantage is update cadence (every 2 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Reversi Coach sells 1 one-off in-app purchase. Chess CT asks for nothing beyond the download.

Chess CT ships an update every 4 months, Reversi Coach every 2 weeks. The most recent releases landed on October 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Chess CT | Reversi Coach |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chess-ct/id6501961446/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 104 MB |
| Requires iOS | **14.5** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Igor Patrikeev](https://appshunter.io/developer/1717119256) | [Cheng-Ta Hsieh](https://appshunter.io/developer/1111361894) |

## What reviewers say

### Chess CT

[App page](https://appshunter.io/ios/app/chess-ct/id6501961446)

This logic puzzle game challenges players to rotate a cube and match numbers on all sides. It offers multiple levels and versions for different age groups, including a free 5x5 version and a version for young children learning numbers.

**Highlights:** Multi-level rotational puzzle, Match numbers at all angles, Cube rotation gameplay, Versions for different age groups, Introduces numbers in multiple languages

**Features:** macOS Compatibility

**In-app purchases:** none


### Reversi Coach

[App page](https://appshunter.io/ios/app/reversi-coach/id6805278949)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Levels | $4.99 | one-time |


## Frequently asked questions

### Is Chess CT free?

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

### Is Reversi Coach free?

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

### Do Chess CT or Reversi Coach have ads?

Neither Chess CT nor Reversi Coach shows ads.

### Which is updated more often, Chess CT or Reversi Coach?

Chess CT ships an update every 4 months, and Reversi Coach every 2 weeks. Most recently, Chess CT was updated on October 2, 2026 and Reversi Coach on October 24, 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.*