# Grandmaster Chess Clock vs Chess Clock

The clearest difference is in-app purchases: Chess Clock at none against Grandmaster Chess Clock's 3. Chess Clock also leads on ads (none vs shown). Grandmaster Chess Clock's advantage is update cadence (every 2 days vs every 3 months). On price, device support and iOS requirement 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 Clock asks for nothing beyond the download.

Grandmaster Chess Clock ships an update every 2 days, Chess Clock every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Grandmaster Chess Clock | 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 | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 54 MB | 25 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aras Atakligan](https://appshunter.io/developer/1819101189) | [lapnito.cz s.r.o.](https://appshunter.io/developer/1577358577) |

## 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

[App page](https://appshunter.io/ios/app/chess-clock-board-and-go-timer/id6791877480)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grandmaster Chess Clock free?

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

### Is Chess Clock free?

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

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

Grandmaster Chess Clock shows ads; Chess Clock does not.

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

Grandmaster Chess Clock ships an update every 2 days, and Chess Clock every 3 months. Most recently, Grandmaster Chess Clock was updated on October 24, 2026 and Chess Clock on October 25, 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.*