# 2SER vs RTRFM APP

The clearest difference is review sentiment: 2SER at 86% against RTRFM APP's 60%. 2SER also leads on update cadence (every 18 months vs every 47 months). RTRFM APP's advantage is iOS requirement (12.0 vs 16.4). On price, ads, in-app purchases and monetization model there is nothing between them.

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

2SER ships an update every 18 months, RTRFM APP every 47 months. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 2SER | RTRFM APP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rtrfm-app/id1291127567/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **85.7% of reviews** | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 18 months** | Every 47 months |
| Monetization | Free | Free |
| Size | 53 MB | 28 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [2SER](https://appshunter.io/developer/503058958) | [RTRFM 92.1 LTD](https://appshunter.io/developer/1291127566) |

## What reviewers say

### 2SER

[App page](https://appshunter.io/ios/app/2ser/id503058955)

Experience independent Sydney stories, music, and ideas from a pioneering not-for-profit radio station. Discover award-winning content powered by volunteers, supporting diverse genres and emerging talent for over four decades.

**Highlights:** Independent music shows, Ground-shifting talks, Award-winning content, Volunteer-powered, Not-for-profit

**Features:** macOS Compatibility

**In-app purchases:** none


### RTRFM APP

[App page](https://appshunter.io/ios/app/rtrfm-app/id1291127567)

Listen to your favorite radio station live, 24/7, from anywhere. The app allows continuous playback in the background and pauses automatically when other audio is accessed on your device. It also provides links to the station's website and social media.

**Highlights:** 24/7 live radio streaming, Background playback, Audio pausing for other apps, Support for multiple station feeds, External links to website and socials

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 2SER free?

2SER is free to download, with no in-app purchases.

### Is RTRFM APP free?

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

### Do 2SER or RTRFM APP have ads?

Neither 2SER nor RTRFM APP shows ads.

### Which is updated more often, 2SER or RTRFM APP?

2SER ships an update every 18 months, and RTRFM APP every 47 months. Most recently, 2SER was updated on October 18, 2026 and RTRFM APP on October 24, 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.*