# Clockwise vs Prismark

The clearest difference is in-app purchases: Prismark at none against Clockwise's 1. Clockwise's advantage is iOS requirement (17.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Clockwise sells 1 one-off in-app purchase. Prismark asks for nothing beyond the download.

## The numbers

| Metric | Clockwise | Prismark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 3 MB | 201 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Karma Farm, LLC](https://appshunter.io/developer/1792249915) | [Zachary Coleman](https://appshunter.io/developer/1731878074) |

## What reviewers say

### Clockwise

[App page](https://appshunter.io/ios/app/clockwise-better-focus/id6757658727)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $9.99 | one-time |


### Prismark

[App page](https://appshunter.io/ios/app/prismark/id6818318157)

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

**In-app purchases:** none


## Frequently asked questions

### Is Clockwise free?

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

### Is Prismark free?

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

### Do Clockwise or Prismark have ads?

Neither Clockwise nor Prismark 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.*