# RTPA vs Xtrema FM

The clearest difference is update cadence: RTPA at every 6 weeks against Xtrema FM's every 15 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RTPA ships an update every 6 weeks, Xtrema FM every 15 months. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | RTPA | Xtrema FM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 15 months |
| Size | 53 MB | 27 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Radiotelevision del Principado de Asturias Sociedad Anonima](https://appshunter.io/developer/1059345867) | [Radiocast Sociedad Limitada](https://appshunter.io/developer/1685445947) |

## What reviewers say

### RTPA

[App page](https://appshunter.io/ios/app/rtpa/id433375353)

**Features:** macOS Compatibility

**In-app purchases:** none


### Xtrema FM

[App page](https://appshunter.io/ios/app/xtrema-fm/id6468239561)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RTPA free?

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

### Is Xtrema FM free?

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

### Do RTPA or Xtrema FM have ads?

Neither RTPA nor Xtrema FM shows ads.

### Which is updated more often, RTPA or Xtrema FM?

RTPA ships an update every 6 weeks, and Xtrema FM every 15 months. Most recently, RTPA was updated on September 10, 2026 and Xtrema FM on September 9, 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.*