# Chess Timer vs Grandmaster Chess Clock

The clearest difference is in-app purchases: Chess Timer at none against Grandmaster Chess Clock's 3. Chess Timer also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.1). Grandmaster Chess Clock's advantage is update cadence (every 2 days vs every 2 months). On price and device support there is nothing between them.

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

Chess Timer ships an update every 2 months, Grandmaster Chess Clock every 2 days. The most recent releases landed on September 28, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Chess Timer | Grandmaster Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grandmaster-chess-clock/id6746950623/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Ad-supported |
| Size | 7 MB | 54 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sana Tahir](https://appshunter.io/developer/1692980493) | [Aras Atakligan](https://appshunter.io/developer/1819101189) |

## What reviewers say

### Chess Timer

[App page](https://appshunter.io/ios/app/chess-timer-game-clock/id6450647743)

**Features:** macOS Compatibility

**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 Chess Timer free?

Chess Timer 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.

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

Grandmaster Chess Clock shows ads; Chess Timer does not.

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

Chess Timer ships an update every 2 months, and Grandmaster Chess Clock every 2 days. Most recently, Chess Timer was updated on September 28, 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.*