# ClockSnd vs Rubber Clock

The clearest difference is in-app purchases: ClockSnd at none against Rubber Clock's 3. ClockSnd also leads on update cadence (daily vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.

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

ClockSnd ships an update daily, Rubber Clock every 5 days. The most recent releases landed on September 20, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | ClockSnd | Rubber Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 days |
| Size | 28 MB | 111 MB |
| Requires iOS | **17.0** | 18.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vladyslav Romaniv](https://appshunter.io/developer/1738841280) | [传河 张](https://appshunter.io/developer/1789789418) |

## What reviewers say

### ClockSnd

[App page](https://appshunter.io/ios/app/clocksnd/id6480379759)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is ClockSnd free?

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

### Is Rubber Clock free?

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

### Do ClockSnd or Rubber Clock have ads?

Neither ClockSnd nor Rubber Clock shows ads.

### Which is updated more often, ClockSnd or Rubber Clock?

ClockSnd ships an update daily, and Rubber Clock every 5 days. Most recently, ClockSnd was updated on September 20, 2026 and Rubber Clock on September 25, 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.*