# presentOS vs Osmia

The clearest difference is in-app purchases: presentOS at none against Osmia's 2. presentOS also leads on device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Osmia sells 2 in-app purchases, starting at $8.99 per month. presentOS asks for nothing beyond the download.

## The numbers

| Metric | presentOS | Osmia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 17 MB | 57 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Hugo Hoppmann](https://appshunter.io/developer/1858579314) | [Balder Adelgaard](https://appshunter.io/developer/6778324033) |

## What reviewers say

### presentOS

[App page](https://appshunter.io/ios/app/presentos/id6760833848)

**Features:** Vision Pro support

**In-app purchases:** none


### Osmia

[App page](https://appshunter.io/ios/app/osmia/id6778324031)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Osmia AI Monthly | $8.99 | per month |
| Osmia AI Yearly | $69.99 | per year |


## Frequently asked questions

### Is presentOS free?

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

### Is Osmia free?

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

### Do presentOS or Osmia have ads?

Neither presentOS nor Osmia 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.*