# Dieter Clock vs Unscroll

The clearest difference is in-app purchases: Dieter Clock at none against Unscroll's 4. Dieter Clock also leads on device support (4 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Unscroll sells 4 in-app purchases, starting at $3.99 per 7 days. Dieter Clock asks for nothing beyond the download.

Dieter Clock ships an update every 3 weeks, Unscroll fortnightly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Dieter Clock | Unscroll |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 5 MB | 132 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oguzhan Bilgin](https://appshunter.io/developer/1848626364) | [ILYAS TORUN](https://appshunter.io/developer/1866242866) |

## What reviewers say

### Dieter Clock

[App page](https://appshunter.io/ios/app/dieter-clock/id6754521171)

**In-app purchases:** none


### Unscroll

[App page](https://appshunter.io/ios/app/unscroll-screen-time-controls/id6766120727)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unscroll Pro Weekly | $3.99 | per 7 days |
| Unscroll Pro Monthly | $5.99 | per month |
| Unscroll Pro Annual | $29.99 | per year |
| Unscroll Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Dieter Clock free?

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

### Is Unscroll free?

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

### Do Dieter Clock or Unscroll have ads?

Neither Dieter Clock nor Unscroll shows ads.

### Which is updated more often, Dieter Clock or Unscroll?

Dieter Clock ships an update every 3 weeks, and Unscroll fortnightly. Most recently, Dieter Clock was updated on November 9, 2026 and Unscroll on October 31, 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.*