# Chess Clock Mobile vs Chess Clock

The clearest difference is in-app purchases: Chess Clock Mobile at none against Chess Clock's 2. Chess Clock's advantage is ads (none vs shown) and iOS requirement (16.4 vs 18.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Chess Clock sells 2 in-app purchases, starting at $7.99 per 7 days. Chess Clock Mobile asks for nothing beyond the download.

Chess Clock Mobile ships an update weekly, Chess Clock every 5 days. The most recent releases landed on June 4, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Chess Clock Mobile | Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 23 MB | 44 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [SUSTAINABLE DIGITAL IMPACT VENTURES LLC](https://appshunter.io/developer/1719727862) | [Silpho LLC](https://appshunter.io/developer/1870904612) |

## What reviewers say

### 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


### Chess Clock

[App page](https://appshunter.io/ios/app/chess-clock-turntime/id6776708403)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $7.99 | per 7 days |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is Chess Clock Mobile free?

Chess Clock Mobile 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 Chess Clock Mobile or Chess Clock have ads?

Chess Clock Mobile shows ads; Chess Clock does not.

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

Chess Clock Mobile ships an update weekly, and Chess Clock every 5 days. Most recently, Chess Clock Mobile was updated on June 4, 2026 and Chess Clock on September 8, 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.*