# Squirrel Clock vs Rubber Clock

The clearest difference is price: Rubber Clock at Free against Squirrel Clock's $0.99. Rubber Clock also leads on update cadence (every 5 days vs every 3 weeks). Squirrel Clock's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On ads there is nothing between them.

Rubber Clock is free to download; Squirrel Clock costs $0.99 up front. Rubber Clock sells 3 one-off in-app purchases. Squirrel Clock asks for nothing beyond the download.

Squirrel Clock ships an update every 3 weeks, Rubber Clock every 5 days. Both last shipped on September 25, 2026.

## The numbers

| Metric | Squirrel Clock | Rubber Clock |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 59 MB | 111 MB |
| Requires iOS | **9.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [一智 刘](https://appshunter.io/developer/1168606665) | [传河 张](https://appshunter.io/developer/1789789418) |

## What reviewers say

### Squirrel Clock

[App page](https://appshunter.io/ios/app/squirrel-clock/id1535018393)

**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 Squirrel Clock free?

Squirrel Clock costs $0.99, with no in-app purchases.

### Is Rubber Clock free?

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

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

Neither Squirrel Clock nor Rubber Clock shows ads.

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

Squirrel Clock ships an update every 3 weeks, and Rubber Clock every 5 days. Most recently, Squirrel Clock was updated on September 25, 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.*