# Sonaur vs Roamly Scavenger

The clearest difference is in-app purchases: Roamly Scavenger at none against Sonaur's 1. Roamly Scavenger also leads on update cadence (every 4 days vs every 9 days). Sonaur's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Sonaur sells 1 one-off in-app purchase. Roamly Scavenger asks for nothing beyond the download.

Sonaur ships an update every 9 days, Roamly Scavenger every 4 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Sonaur | Roamly Scavenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (12 ratings)](https://appshunter.io/ios/app/sonaur/id6755934796/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 37 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Scott Kiekbusch](https://appshunter.io/developer/1857439513) | [Gregory Avola](https://appshunter.io/developer/1693512049) |

## What reviewers say

### Sonaur

[App page](https://appshunter.io/ios/app/sonaur/id6755934796)

This app transforms real-time data, like weather or biometrics, into evolving ambient music. It offers unique, artist-composed soundscapes that adapt to your environment and personal rhythms, perfect for focus, relaxation, or sleep. Enjoy an uninterrupted, personalized listening experience.

**Highlights:** Real-time weather-driven music, Artist-composed sonic palettes, Biometric sound shaping (Apple Watch), Binaural beats for focus/sleep, Sleep timer, Lock screen playback

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sonaur Health Mode | $19.99 | one-time |


### Roamly Scavenger

[App page](https://appshunter.io/ios/app/roamly-scavenger/id6781017040)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sonaur free?

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

### Is Roamly Scavenger free?

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

### Do Sonaur or Roamly Scavenger have ads?

Neither Sonaur nor Roamly Scavenger shows ads.

### Which is updated more often, Sonaur or Roamly Scavenger?

Sonaur ships an update every 9 days, and Roamly Scavenger every 4 days. Most recently, Sonaur was updated on October 30, 2026 and Roamly Scavenger on November 5, 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.*