# Grandmaster Chess Clock vs Chess Clock & Chess Timer

The clearest difference is rating: Grandmaster Chess Clock at 5.0 against Chess Clock & Chess Timer's 4.3. Grandmaster Chess Clock also leads on update cadence (every 2 days vs every 6 weeks) and monetization model (ad-supported vs freemium). Chess Clock & Chess Timer's advantage is ads (none vs shown) and ratings volume (20 vs 1). On price, review sentiment, in-app purchases 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 and Chess Clock & Chess Timer sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Grandmaster Chess Clock holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Chess Clock & Chess Timer has 20 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Grandmaster Chess Clock ships an update every 2 days, Chess Clock & Chess Timer every 6 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Grandmaster Chess Clock | Chess Clock & Chess Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grandmaster-chess-clock/id6746950623/reviews)** | [4.3 (20 ratings)](https://appshunter.io/ios/app/chess-clock-and-chess-timer/id6756974049/reviews) |
| Number of ratings | 1 | **20** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 6 weeks |
| Monetization | **Ad-supported** | Freemium |
| Size | 54 MB | 9 MB |
| Requires iOS | **15.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aras Atakligan](https://appshunter.io/developer/1819101189) | [Maksym Farynets](https://appshunter.io/developer/1863963980) |

## What reviewers say

### 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 |


### Chess Clock & Chess Timer

[App page](https://appshunter.io/ios/app/chess-clock-and-chess-timer/id6756974049)

This app provides a tournament-ready chess clock for over-the-board games. It offers customizable time controls, including increments and delays, and features like time odds for balancing skill levels. Enjoy a clean interface with sound cues and mid-game adjustments for a distraction-free experience.

**Highlights:** Tournament-ready chess clock, Customizable time controls (increment, delay), Time odds for uneven matchups, Presets for various game speeds, Mid-game adjustments, Offline and low battery impact

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Days Free | $3.99 | per 7 days |
| Premium Annual | $49.99 | per year |


## Frequently asked questions

### Is Grandmaster Chess Clock free?

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

### Is Chess Clock & Chess Timer free?

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

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

Grandmaster Chess Clock is rated higher. Grandmaster Chess Clock averages 5.0 out of 5 from 1 ratings, while Chess Clock & Chess Timer averages 4.3 from 20 ratings.

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

Grandmaster Chess Clock shows ads; Chess Clock & Chess Timer does not.

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

Grandmaster Chess Clock ships an update every 2 days, and Chess Clock & Chess Timer every 6 weeks. Most recently, Grandmaster Chess Clock was updated on October 24, 2026 and Chess Clock & Chess Timer on October 31, 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.*