# Rubber Clock vs ClocksOn

The clearest difference is in-app purchases: ClocksOn at none against Rubber Clock's 3. ClocksOn also leads on iOS requirement (16.0 vs 18.4). On price, ads and device support there is nothing between them.

Both are free to download. Rubber Clock sells 3 one-off in-app purchases. ClocksOn asks for nothing beyond the download.

## The numbers

| Metric | Rubber Clock | ClocksOn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 111 MB | 28 MB |
| Requires iOS | 18.4 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [传河 张](https://appshunter.io/developer/1789789418) | [CODERWISE INC.](https://appshunter.io/developer/6792508851) |

## 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 |


### ClocksOn

[App page](https://appshunter.io/ios/app/clockson-bedside-clock/id6792508849)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rubber Clock free?

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

### Is ClocksOn free?

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

### Do Rubber Clock or ClocksOn have ads?

Neither Rubber Clock nor ClocksOn shows ads.

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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.*