# Chess Clock Mobile vs Tempo Chess Clock

The clearest difference is in-app purchases: Chess Clock Mobile at none against Tempo Chess Clock's 1. Chess Clock Mobile also leads on update cadence (weekly vs monthly). Tempo Chess Clock's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Tempo Chess Clock sells 1 one-off in-app purchase. Chess Clock Mobile asks for nothing beyond the download.

Chess Clock Mobile ships an update weekly, Tempo Chess Clock monthly. The most recent releases landed on June 4, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Chess Clock Mobile | Tempo Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Monthly |
| Monetization | Ad-supported | — |
| Size | 23 MB | 6 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 9+ | 4+ |
| Developer | [SUSTAINABLE DIGITAL IMPACT VENTURES LLC](https://appshunter.io/developer/1719727862) | [Liridon Tahiraj](https://appshunter.io/developer/1823885577) |

## 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


### Tempo Chess Clock

[App page](https://appshunter.io/ios/app/tempo-chess-clock/id6768111839)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tempo Pro | $2.99 | one-time |


## Frequently asked questions

### Is Chess Clock Mobile free?

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

### Is Tempo Chess Clock free?

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

### Do Chess Clock Mobile or Tempo Chess Clock have ads?

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

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

Chess Clock Mobile ships an update weekly, and Tempo Chess Clock monthly. Most recently, Chess Clock Mobile was updated on June 4, 2026 and Tempo Chess Clock on September 11, 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.*