# The Underground PHX vs MVMNT Masters

The clearest difference is ads: MVMNT Masters at none against The Underground PHX's shown. MVMNT Masters also leads on monetization model (free vs ad-supported). The Underground PHX's advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (79 vs 5). On price, rating, review sentiment and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for The Underground PHX against 5.0 for MVMNT Masters. That said, the two scores are not equally well evidenced: The Underground PHX has 79 ratings behind it against 5, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

The Underground PHX ships an update every 3 weeks, MVMNT Masters every 4 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | The Underground PHX | MVMNT Masters |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (79 ratings)](https://appshunter.io/ios/app/the-underground-phx/id6461867568/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/mvmnt-masters/id6743880959/reviews) |
| Number of ratings | **79** | 5 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Ad-supported | **Free** |
| Size | 37 MB | 121 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Modern Yoga LLC](https://appshunter.io/developer/1702757443) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### The Underground PHX

[App page](https://appshunter.io/ios/app/the-underground-phx/id6461867568)

Book fitness classes, discover instructors, and explore playlists. This app allows you to reserve your spot, check in, and even pre-order studio add-ons directly from your phone.

**Highlights:** Book classes, Check-in for class, Pre-order add-ons, Find classes by day, time, instructor, Explore instructors and playlists, Get promotion alerts

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### MVMNT Masters

[App page](https://appshunter.io/ios/app/mvmnt-masters/id6743880959)

Access expert-led dance and movement training from world-class educators. Explore classes in dance technique, choreography, yoga, Pilates, and wellness rituals. New content is added weekly, with live sessions and an on-demand library.

**Highlights:** Expert-led dance training, Choreography classes, Yoga and Pilates sessions, Wellness rituals, Live digital sessions, On-demand library, Weekly new classes

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

**In-app purchases:** none


## Frequently asked questions

### Is The Underground PHX free?

The Underground PHX is free to download, with no in-app purchases.

### Is MVMNT Masters free?

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

### Which has better reviews, The Underground PHX or MVMNT Masters?

The Underground PHX and MVMNT Masters are both rated 5.0 out of 5 on the App Store, from 79 and 5 ratings respectively.

### Do The Underground PHX or MVMNT Masters have ads?

The Underground PHX shows ads; MVMNT Masters does not.

### Which is updated more often, The Underground PHX or MVMNT Masters?

The Underground PHX ships an update every 3 weeks, and MVMNT Masters every 4 months. Most recently, The Underground PHX was updated on October 24, 2026 and MVMNT Masters on October 24, 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.*