# Hour Mark vs OpenFocus

The clearest difference is in-app purchases: OpenFocus at none against Hour Mark's 2. Hour Mark's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 26.0). On price and ads there is nothing between them.

Both are free to download. Hour Mark sells 2 in-app purchases, starting at $1.99 per month. OpenFocus asks for nothing beyond the download.

## The numbers

| Metric | Hour Mark | OpenFocus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/openfocus/id6767189250/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Monetization | — | Free |
| Size | 47 MB | 1 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kwangho Kim](https://appshunter.io/developer/1762824000) | [YOSHIKI KOAKUTSU](https://appshunter.io/developer/1885895866) |

## What reviewers say

### Hour Mark

[App page](https://appshunter.io/ios/app/hour-mark/id6757754161)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Montly | $1.99 | per month |
| Premium Yearly | $9.99 | per year |


### OpenFocus

[App page](https://appshunter.io/ios/app/openfocus/id6767189250)

This minimal timer app starts counting down the moment it's opened, offering a distraction-free way to manage focus and break intervals. It provides customizable durations, multiple visual themes, and optional features like long breaks and daily goals, all without ads or in-app purchases.

**Highlights:** Instant start timer, Customizable focus/break durations, Optional long breaks, 7 color themes, 4 timer faces, Lock Screen & Dynamic Island integration, Reliable alarms

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

**In-app purchases:** none


## Frequently asked questions

### Is Hour Mark free?

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

### Is OpenFocus free?

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

### Do Hour Mark or OpenFocus have ads?

Neither Hour Mark nor OpenFocus shows ads.

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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.*