# Chess.clock vs Chess Clock Mobile

The clearest difference is ads: Chess.clock at none against Chess Clock Mobile's shown. Chess Clock Mobile's advantage is update cadence (weekly vs every 3 months) and iOS requirement (18.6 vs 26.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chess.clock ships an update every 3 months, Chess Clock Mobile weekly. The most recent releases landed on August 30, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Chess.clock | Chess Clock Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Ad-supported |
| Size | 2 MB | 23 MB |
| Requires iOS | 26.2 | **18.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Lukas Paul Hering](https://appshunter.io/developer/1788259541) | [SUSTAINABLE DIGITAL IMPACT VENTURES LLC](https://appshunter.io/developer/1719727862) |

## What reviewers say

### Chess.clock

[App page](https://appshunter.io/ios/app/chessclock/id6740070517)

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

**In-app purchases:** none


### Chess Clock Mobile

[App page](https://appshunter.io/ios/app/chess-clock-mobile/id6757285981)

A digital timer designed for chess games, available on iOS devices. It functions as a virtual chess clock for your iPhone or iPad.

**Highlights:** Digital chess clock, iOS compatible, Timer for chess games, Supports iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chess.clock free?

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

### Is Chess Clock Mobile free?

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

### Do Chess.clock or Chess Clock Mobile have ads?

Chess Clock Mobile shows ads; Chess.clock does not.

### Which is updated more often, Chess.clock or Chess Clock Mobile?

Chess.clock ships an update every 3 months, and Chess Clock Mobile weekly. Most recently, Chess.clock was updated on August 30, 2026 and Chess Clock Mobile on June 4, 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.*