# Master Chess vs Grandmaster Chess Clock

The clearest difference is review sentiment: Grandmaster Chess Clock at 100% against Master Chess's 27%. Grandmaster Chess Clock also leads on rating (5.0 vs 3.1) and update cadence (every 2 days vs every 3 months). Master Chess's advantage is ratings volume (17 vs 1) and iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Master Chess sells 1 in-app purchase, starting at $0.99 per month and Grandmaster Chess Clock sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Grandmaster Chess Clock holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: Master Chess has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 27% of Master Chess's written reviews are positive against 100% of Grandmaster Chess Clock's.

Master Chess ships an update every 3 months, Grandmaster Chess Clock every 2 days. The most recent releases landed on September 24, 2026 and July 21, 2026 respectively.

## The numbers

| Metric | Master Chess | Grandmaster Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (17 ratings)](https://appshunter.io/ios/app/master-chess/id1289312267/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grandmaster-chess-clock/id6746950623/reviews)** |
| Number of ratings | **17** | 1 |
| Positive reviews | 27.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 49 MB | 44 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Code This Lab srl](https://appshunter.io/developer/377003842) | [Aras Atakligan](https://appshunter.io/developer/1819101189) |

## What reviewers say

### Master Chess

[App page](https://appshunter.io/ios/app/master-chess/id1289312267)

Engage in the timeless strategy of chess against AI opponents or players worldwide. Master tactical moves to capture the opponent's king and achieve checkmate. This classic board game offers intuitive drag-and-drop controls for seamless gameplay.

**Highlights:** Play against computer AI, Compete with real players globally, Classic chess gameplay, Intuitive drag-and-drop controls, Capture the opponent's king, Achieve checkmate

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chess Subscription | $0.99 | per month |


### Grandmaster Chess Clock

[App page](https://appshunter.io/ios/app/grandmaster-chess-clock/id6746950623)

This app provides precise timing for chess games, supporting various time controls and offering detailed game history tracking. It allows users to record, share, and analyze their games, making it ideal for tournament players and enthusiasts looking to improve their time management.

**Highlights:** Versatile time controls (Rapid, Blitz, Bullet), Customizable time settings with increment/delay, Automatic game recording and detailed statistics, Share and export game records and history, Tournament-ready precision timing, Elegant dark theme and intuitive interface, Multi-language support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clock Pro Monthly | $4.99 | per month |
| Clock Pro Annual | $24.99 | per year |
| Clock Pro Lifetime | $44.99 | one-time |


## Frequently asked questions

### Is Master Chess free?

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

### Is Grandmaster Chess Clock free?

Grandmaster Chess Clock is free to download, with in-app purchases available.

### Which has better reviews, Master Chess or Grandmaster Chess Clock?

Grandmaster Chess Clock is rated higher. Master Chess averages 3.1 out of 5 from 17 ratings, while Grandmaster Chess Clock averages 5.0 from 1 ratings.

### Do Master Chess or Grandmaster Chess Clock have ads?

Both Master Chess and Grandmaster Chess Clock show ads.

### Which is updated more often, Master Chess or Grandmaster Chess Clock?

Master Chess ships an update every 3 months, and Grandmaster Chess Clock every 2 days. Most recently, Master Chess was updated on September 24, 2026 and Grandmaster Chess Clock on July 21, 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.*