# UU Mark vs Planck Habits

The clearest difference is iOS requirement: UU Mark at 12.0 against Planck Habits's 17.0. On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | UU Mark | Planck Habits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/planck-habits/id6763469434/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Weekly |
| Monetization | — | Free |
| Size | 28 MB | 1 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [帆 张](https://appshunter.io/developer/1190211990) | [Yeong Kwon](https://appshunter.io/developer/1895327920) |

## What reviewers say

### UU Mark

[App page](https://appshunter.io/ios/app/uu-mark/id6759787169)

**In-app purchases:** none


### Planck Habits

[App page](https://appshunter.io/ios/app/planck-habits/id6763469434)

This app helps you build positive habits by tracking your progress with a simple tap. Watch your streaks grow and visualize your consistency over time. It offers unlimited habits, streak freezes, and iCloud sync for a seamless experience.

**Highlights:** Unlimited habits, Streak tracking and weekly recaps, Streak Freezes for missed days, iCloud sync between iPhone and Mac, Customizable habit emojis and colors, Archive habits without losing history

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UU Mark free?

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

### Is Planck Habits free?

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

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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.*