# Clock vs Grandmaster Chess Clock

The clearest difference is in-app purchases: Clock at none against Grandmaster Chess Clock's 3. Clock also leads on ads (none vs shown). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Grandmaster Chess Clock sells 3 in-app purchases, starting at $4.99 per month. Clock asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Clock against 5.0 for Grandmaster Chess Clock. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Clock ships an update every 4 days, Grandmaster Chess Clock every 2 days. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Clock | Grandmaster Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/clock/id6744613333/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/grandmaster-chess-clock/id6746950623/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | **Free** | Ad-supported |
| Size | 36 MB | 54 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tornike Dvalashvili](https://appshunter.io/developer/1808453998) | [Aras Atakligan](https://appshunter.io/developer/1819101189) |

## What reviewers say

### Clock

[App page](https://appshunter.io/ios/app/clock/id6744613333)

This app provides a stylish and user-friendly timer for various board games, including chess. It offers customizable settings for time and increments, supporting different modes like Fischer and Bronstein. Enjoy a clean, ad-free experience perfect for both casual and professional play.

**Highlights:** Intuitive classic chess clock, Fischer, Bronstein, and delay modes, Adjustable time and increments, Sound and vibration alerts, Minimalist design, Ad-free experience

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

**In-app purchases:** none


### 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 Clock free?

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

### Is Grandmaster Chess Clock free?

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

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

Clock and Grandmaster Chess Clock are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

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

Grandmaster Chess Clock shows ads; Clock does not.

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

Clock ships an update every 4 days, and Grandmaster Chess Clock every 2 days. Most recently, Clock was updated on October 13, 2026 and Grandmaster Chess Clock on October 14, 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.*