# Music Star vs M

The clearest difference is in-app purchases: M at none against Music Star's 1. Music Star's advantage is update cadence (every 3 months vs every 14 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Music Star sells 1 in-app purchase, starting at $6.49 per month. M asks for nothing beyond the download.

Music Star ships an update every 3 months, M every 14 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Music Star | M |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (2 ratings)](https://appshunter.io/ios/app/music-star/id1469911499/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 14 months |
| Monetization | Subscription | — |
| Size | 35 MB | 45 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Lars Rye Bertelsen](https://appshunter.io/developer/1469911498) | [JMarquardt Technologies GmbH](https://appshunter.io/developer/526168096) |

## What reviewers say

### Music Star

[App page](https://appshunter.io/ios/app/music-star/id1469911499)

This app offers curated playlists developed by music therapists to aid in relaxation, stress reduction, and sleep support. It's designed for therapeutic use and research, providing a non-medicinal approach to well-being.

**Highlights:** Therapeutic playlists, Stress and anxiety relief, Sleep support, Non-medicinal approach, Research integration, Intuitive interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $6.49 | per month |


### M

[App page](https://appshunter.io/ios/app/m-group-virtual/id6448281002)

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

**In-app purchases:** none


## Frequently asked questions

### Is Music Star free?

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

### Is M free?

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

### Do Music Star or M have ads?

Neither Music Star nor M shows ads.

### Which is updated more often, Music Star or M?

Music Star ships an update every 3 months, and M every 14 months. Most recently, Music Star was updated on October 7, 2026 and M 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.*