# number days vs Mini Chroma Clock

The clearest difference is update cadence: number days at weekly against Mini Chroma Clock's every 54 months. number days also leads on iOS requirement (13.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

number days ships an update weekly, Mini Chroma Clock every 54 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | number days | Mini Chroma Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 54 months |
| Size | 135 MB | 1 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [masayuki morishita](https://appshunter.io/developer/470221486) | [David Mickey](https://appshunter.io/developer/1506246434) |

## What reviewers say

### number days

[App page](https://appshunter.io/ios/app/number-days/id476021365)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mini Chroma Clock

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is number days free?

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

### Is Mini Chroma Clock free?

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

### Do number days or Mini Chroma Clock have ads?

Neither number days nor Mini Chroma Clock shows ads.

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

number days ships an update weekly, and Mini Chroma Clock every 54 months. Most recently, number days was updated on October 26, 2026 and Mini Chroma Clock on October 30, 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.*