# Modern Chess Clock vs Chess Clock

The clearest difference is in-app purchases: Modern Chess Clock at none against Chess Clock's 7. Modern Chess Clock also leads on update cadence (every 10 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chess Clock sells 6 in-app purchases, starting at $4.99 per 7 days. Modern Chess Clock asks for nothing beyond the download.

Modern Chess Clock ships an update every 10 days, Chess Clock every 5 weeks. The most recent releases landed on June 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Modern Chess Clock | Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (42 ratings)](https://appshunter.io/ios/app/chess-clock-speed-timer/id6497330518/reviews)** |
| Number of ratings | — | **42** |
| Positive reviews | — | 68.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 19 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Nurullah Bilgin](https://appshunter.io/developer/1638320664) | [Natalia Jakubczyk-Gajewska](https://appshunter.io/developer/1307515292) |

## What reviewers say

### Modern Chess Clock

[App page](https://appshunter.io/ios/app/modern-chess-clock/id1638320662)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chess Clock

[App page](https://appshunter.io/ios/app/chess-clock-speed-timer/id6497330518)

This app provides a clean, ad-free timer for various chess game formats, including blitz and rapid. It offers customizable time controls, supports Fischer and Bronstein increment modes, and tracks game statistics for both players. Easily adjust time during a game and switch between portrait and landscape orientations.

**Highlights:** Ad-free interface, Fischer and Bronstein increment modes, Customizable timers, Adjust time during game, Move counter and statistics, Portrait and landscape support

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Premium Subscription | $4.99 | per 7 days |
| Chess Clock Premium | $5.99 | per 7 days |
| Chess Clock Premium | $7.99 | per month |
| Chess Clock Premium | $14.99 | per 3 months |
| Chess Clock Premium | $29.99 | per year |
| Chess Clock Premium Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Modern Chess Clock free?

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

### Is Chess Clock free?

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

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

Neither Modern Chess Clock nor Chess Clock shows ads.

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

Modern Chess Clock ships an update every 10 days, and Chess Clock every 5 weeks. Most recently, Modern Chess Clock was updated on June 10, 2026 and Chess Clock on September 19, 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.*