# Mini Chroma Clock vs Cool Penguin Clock

The clearest difference is in-app purchases: Mini Chroma Clock at none against Cool Penguin Clock's 1. Mini Chroma Clock also leads on ads (none vs shown). Cool Penguin Clock's advantage is update cadence (every 3 weeks vs every 54 months) and iOS requirement (12.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Cool Penguin Clock sells 1 one-off in-app purchase. Mini Chroma Clock asks for nothing beyond the download.

Mini Chroma Clock ships an update every 54 months, Cool Penguin Clock every 3 weeks. The most recent releases landed on September 18, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Mini Chroma Clock | Cool Penguin Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 54 months | **Every 3 weeks** |
| Size | 1 MB | 27 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Mickey](https://appshunter.io/developer/1506246434) | [Mihoko Araki](https://appshunter.io/developer/1476136915) |

## What reviewers say

### Mini Chroma Clock

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

**In-app purchases:** none


### Cool Penguin Clock

[App page](https://appshunter.io/ios/app/cool-penguin-clock/id6453357439)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Penguin Clock with no ads | $1.99 | one-time |


## Frequently asked questions

### Is Mini Chroma Clock free?

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

### Is Cool Penguin Clock free?

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

### Do Mini Chroma Clock or Cool Penguin Clock have ads?

Cool Penguin Clock shows ads; Mini Chroma Clock does not.

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

Mini Chroma Clock ships an update every 54 months, and Cool Penguin Clock every 3 weeks. Most recently, Mini Chroma Clock was updated on September 18, 2026 and Cool Penguin Clock on September 11, 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.*