# Sonarix vs Stellar Flow

The clearest difference is ads: Sonarix at none against Stellar Flow's shown. Sonarix also leads on iOS requirement (15.1 vs 18.0). On price, update cadence, 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.

Sonarix ships an update every 4 days, Stellar Flow every 3 days. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Sonarix | Stellar Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sonarix/id6755940615/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 105 MB | 45 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MAXIMILIAN KOLBE MCDONOUGH](https://appshunter.io/developer/1857489249) | [Alexander Heemann](https://appshunter.io/developer/587278115) |

## What reviewers say

### Sonarix

[App page](https://appshunter.io/ios/app/sonarix/id6755940615)

This app offers a curated library of ambient soundscapes designed to promote relaxation, focus, and sleep. Its minimalist interface provides instant access to calming audio experiences, helping users find moments of peace and reduce stress.

**Highlights:** Curated sound library, Minimalist design, Instant play, Adjustable sound controls, Focus and relaxation sounds

**Features:** macOS Compatibility

**In-app purchases:** none


### Stellar Flow

[App page](https://appshunter.io/ios/app/stellar-flow-focus-timer/id6757545517)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sonarix free?

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

### Is Stellar Flow free?

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

### Do Sonarix or Stellar Flow have ads?

Stellar Flow shows ads; Sonarix does not.

### Which is updated more often, Sonarix or Stellar Flow?

Sonarix ships an update every 4 days, and Stellar Flow every 3 days. Most recently, Sonarix was updated on October 2, 2026 and Stellar Flow on October 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.*