# Mini Chroma Clock vs Rubber Clock

The clearest difference is in-app purchases: Mini Chroma Clock at none against Rubber Clock's 3. Mini Chroma Clock also leads on device support (3 vs 1). Rubber Clock's advantage is update cadence (every 5 days vs every 54 months) and iOS requirement (18.4 vs 26.0). On price and ads there is nothing between them.

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

Mini Chroma Clock ships an update every 54 months, Rubber Clock every 5 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Mini Chroma Clock | Rubber Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/rubber-clock/id6763499552/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 54 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 111 MB |
| Requires iOS | 26.0 | **18.4** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [David Mickey](https://appshunter.io/developer/1506246434) | [传河 张](https://appshunter.io/developer/1789789418) |

## What reviewers say

### Mini Chroma Clock

[App page](https://appshunter.io/ios/app/mini-chroma-clock/id1598054708)

**Features:** Vision Pro support

**In-app purchases:** none


### Rubber Clock

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

Design a personalized digital clock by inputting text or uploading an image. Create unique time displays, from pet-themed clocks to countdown timers for important events.

**Highlights:** Create custom digital clocks, Use text input for designs, Upload photos for clock faces, Design pet-themed clocks, Set countdown timers, Create bedside clocks

**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 Mini Chroma Clock free?

Mini Chroma Clock 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 Mini Chroma Clock or Rubber Clock have ads?

Neither Mini Chroma Clock nor Rubber Clock shows ads.

### Which is updated more often, Mini Chroma Clock or Rubber Clock?

Mini Chroma Clock ships an update every 54 months, and Rubber Clock every 5 days. Most recently, Mini Chroma Clock was updated on October 30, 2026 and Rubber Clock on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*
