# Radio Surf vs Radyon

The clearest difference is in-app purchases: Radio Surf at none against Radyon's 1. Radyon's advantage is iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Radyon sells 1 one-off in-app purchase. Radio Surf asks for nothing beyond the download.

Radio Surf ships an update every 2 weeks, Radyon every 9 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Radio Surf | Radyon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 24 MB | 53 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Dart Technology SIA](https://appshunter.io/developer/1869440290) | [Ahmet Ozsari](https://appshunter.io/developer/1879588199) |

## What reviewers say

### Radio Surf

[App page](https://appshunter.io/ios/app/radio-surf/id6757885311)

**Features:** Siri integration

**In-app purchases:** none


### Radyon

[App page](https://appshunter.io/ios/app/radyon/id6760425720)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Radyon | $0.99 | one-time |


## Frequently asked questions

### Is Radio Surf free?

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

### Is Radyon free?

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

### Do Radio Surf or Radyon have ads?

Neither Radio Surf nor Radyon shows ads.

### Which is updated more often, Radio Surf or Radyon?

Radio Surf ships an update every 2 weeks, and Radyon every 9 days. Most recently, Radio Surf was updated on October 31, 2026 and Radyon on October 31, 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.*