# Rubber Clock vs Xtimer Clock

The clearest difference is in-app purchases: Xtimer Clock at none against Rubber Clock's 3. Rubber 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. Rubber Clock sells 3 one-off in-app purchases. Xtimer Clock asks for nothing beyond the download.

## The numbers

| Metric | Rubber Clock | Xtimer Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | — |
| Size | 111 MB | 41 MB |
| Requires iOS | 18.4 | **18.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [传河 张](https://appshunter.io/developer/1789789418) | [VALERY PITON](https://appshunter.io/developer/1881339975) |

## What reviewers say

### Rubber Clock

[App page](https://appshunter.io/ios/app/rubber-clock/id6763499552)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Eraser Pack | $0.99 | one-time |
| Medium Eraser Pack | $1.99 | one-time |
| Large Eraser Pack | $2.99 | one-time |


### Xtimer Clock

[App page](https://appshunter.io/ios/app/xtimer-clock/id6792040390)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rubber Clock free?

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

### Is Xtimer Clock free?

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

### Do Rubber Clock or Xtimer Clock have ads?

Xtimer Clock shows ads; Rubber Clock does not.

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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.*