# Robben.App vs OnlyPN

The clearest difference is in-app purchases: Robben.App at none against OnlyPN's 1. OnlyPN's advantage is update cadence (fortnightly vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OnlyPN sells 1 in-app purchase, starting at $9.00 per month. Robben.App asks for nothing beyond the download.

Robben.App ships an update every 6 months, OnlyPN fortnightly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Robben.App | OnlyPN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 51 MB | 33 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Landesbetrieb fuer Kuestenschutz, Nationalpark und Meeresschutz Schleswig-Holstein](https://appshunter.io/developer/1705383767) | [ONLYPN LIMITED](https://appshunter.io/developer/1789353787) |

## What reviewers say

### Robben.App

[App page](https://appshunter.io/ios/app/robbenapp/id6464050244)

**Features:** Vision Pro support

**In-app purchases:** none


### OnlyPN

[App page](https://appshunter.io/ios/app/onlypn-stream-like-a-local/id6740283643)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OnlyPn App | $9.00 | per month |


## Frequently asked questions

### Is Robben.App free?

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

### Is OnlyPN free?

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

### Do Robben.App or OnlyPN have ads?

Neither Robben.App nor OnlyPN shows ads.

### Which is updated more often, Robben.App or OnlyPN?

Robben.App ships an update every 6 months, and OnlyPN fortnightly. Most recently, Robben.App was updated on October 7, 2026 and OnlyPN on October 10, 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.*