# Dieter Clock vs Immerse

The clearest difference is update cadence: Immerse at weekly against Dieter Clock's every 3 weeks. Dieter Clock's advantage is device support (4 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Dieter Clock ships an update every 3 weeks, Immerse weekly. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Dieter Clock | Immerse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 5 MB | 30 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oguzhan Bilgin](https://appshunter.io/developer/1848626364) | [BUNKER GAMES](https://appshunter.io/developer/1810887454) |

## What reviewers say

### Dieter Clock

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

**In-app purchases:** none


### Immerse

[App page](https://appshunter.io/ios/app/immerse-pomodoro-focus-timer/id6782882276)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dieter Clock free?

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

### Is Immerse free?

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

### Do Dieter Clock or Immerse have ads?

Neither Dieter Clock nor Immerse shows ads.

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

Dieter Clock ships an update every 3 weeks, and Immerse weekly. Most recently, Dieter Clock was updated on October 1, 2026 and Immerse on September 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.*