# Radio Erft vs Kasalla

The clearest difference is in-app purchases: Radio Erft at none against Kasalla's 2. Kasalla's advantage is update cadence (every 2 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Kasalla sells 2 in-app purchases, starting at $1.99 per month. Radio Erft asks for nothing beyond the download.

Radio Erft ships an update every 2 months, Kasalla every 2 days. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Radio Erft | Kasalla |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/radio-erft/id452028361/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 74 MB | 50 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Hörfunk Service GmbH & Co. KG](https://appshunter.io/developer/1776599082) | [Christian Hedel](https://appshunter.io/developer/1866693183) |

## What reviewers say

### Radio Erft

[App page](https://appshunter.io/ios/app/radio-erft/id452028361)

Listen to your favorite music, get the latest news, and stay updated on weather and traffic. Discover exclusive podcasts and receive important notifications.

**Highlights:** Live radio stream, Local news updates, Weather and traffic information, Push notifications, Podcast library

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

**In-app purchases:** none


### Kasalla

[App page](https://appshunter.io/ios/app/kasalla/id6758264946)

Stay connected with your favorite band through exclusive content, tour dates, and a community fan wall. Collect digital stamps from concerts to unlock rewards and access the complete discography and merchandise shop.

**Highlights:** Tour dates with ticket links, Complete discography (videos, albums, singles), Exclusive backstage content, Fan community wall, Digital concert stamp collection, In-app merchandise shop

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kasalla AAA Abo monatlich | $1.99 | per month |
| Kasalla AAA Abo jährlich | $14.99 | per year |


## Frequently asked questions

### Is Radio Erft free?

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

### Is Kasalla free?

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

### Do Radio Erft or Kasalla have ads?

Neither Radio Erft nor Kasalla shows ads.

### Which is updated more often, Radio Erft or Kasalla?

Radio Erft ships an update every 2 months, and Kasalla every 2 days. Most recently, Radio Erft was updated on October 29, 2026 and Kasalla on October 28, 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.*