# Sonirax vs Flex

The clearest difference is in-app purchases: Sonirax at none against Flex's 3. Sonirax also leads on iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Flex sells 3 in-app purchases, starting at $0.99 per month. Sonirax asks for nothing beyond the download.

## The numbers

| Metric | Sonirax | Flex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flex-music-player/id6795259400/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Freemium |
| Size | 41 MB | 132 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Escarcha Beheer bv](https://appshunter.io/developer/1886918320) | [Elixir CS](https://appshunter.io/developer/6795259402) |

## What reviewers say

### Sonirax

[App page](https://appshunter.io/ios/app/sonirax/id6779112654)

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

**In-app purchases:** none


### Flex

[App page](https://appshunter.io/ios/app/flex-music-player/id6795259400)

This app allows you to manage and play your personal music library hosted on a Plex Media Server. Enjoy offline playback, customize your queue, and personalize your listening experience with various themes and visualizers.

**Highlights:** Plex Media Server integration, Offline music downloads, Customizable playback queue, Theming and visualizers, Smart playlist management, Lyrics and artwork display, CarPlay and Siri integration

**Features:** macOS Compatibility, Family Sharing, Siri integration, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flex Music Pro Monthly | $0.99 | per month |
| Flex Music Pro Yearly | $9.99 | per year |
| Flex Music Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Sonirax free?

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

### Is Flex free?

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

### Do Sonirax or Flex have ads?

Neither Sonirax nor Flex shows ads.

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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.*