# Digital Chess Clock vs Grandmaster Chess Clock

The clearest difference is in-app purchases: Digital Chess Clock at none against Grandmaster Chess Clock's 3. Digital Chess Clock also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.1). Grandmaster Chess Clock's advantage is update cadence (every 2 days vs every 4 months) and review sentiment (100% vs 89%). On price, rating, ratings volume 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. Digital Chess Clock asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Digital Chess Clock against 5.0 for Grandmaster Chess Clock. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 89% of Digital Chess Clock's written reviews are positive against 100% of Grandmaster Chess Clock's.

Digital Chess Clock ships an update every 4 months, Grandmaster Chess Clock every 2 days. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Digital Chess Clock | Grandmaster Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/digital-chess-clock/id386260074/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/grandmaster-chess-clock/id6746950623/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | **Free** | Ad-supported |
| Size | 1 MB | 54 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Philip Bevan](https://appshunter.io/developer/363735530) | [Aras Atakligan](https://appshunter.io/developer/1819101189) |

## What reviewers say

### Digital Chess Clock

[App page](https://appshunter.io/ios/app/digital-chess-clock/id386260074)

This application transforms your iPhone into a digital chess clock. It displays move counts and remaining time, with customizable settings for delays and sound. Easily adjust clock times and manage game flow with intuitive pause and reset functions.

**Highlights:** Digital chess clock functionality, Displays move counts and remaining time, Customizable delay types (None, Bronstein, Fisher), Adjustable clock times, Sound volume control, Pause and reset functions

**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 Digital Chess Clock free?

Digital Chess 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, Digital Chess Clock or Grandmaster Chess Clock?

Digital Chess Clock and Grandmaster Chess Clock are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

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

Grandmaster Chess Clock shows ads; Digital Chess Clock does not.

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

Digital Chess Clock ships an update every 4 months, and Grandmaster Chess Clock every 2 days. Most recently, Digital Chess Clock was updated on October 16, 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.*