# K vs Only Focus

The clearest difference is in-app purchases: K at none against Only Focus's 2. Only Focus's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Only Focus sells 2 in-app purchases, starting at $9.99 per month. K asks for nothing beyond the download.

## The numbers

| Metric | K | Only Focus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 137 MB | 66 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [KBEEN (FR)](https://appshunter.io/developer/1885693826) | [MUSTAFA BAYKAL](https://appshunter.io/developer/1871921994) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-work-book-your-workspace/id6760680087)

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

**In-app purchases:** none


### Only Focus

[App page](https://appshunter.io/ios/app/only-focus-pomodoro-timer/id6766132808)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $59.99 | per year |


## Frequently asked questions

### Is K free?

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

### Is Only Focus free?

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

### Do K or Only Focus have ads?

Neither K nor Only Focus 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.*