The Underground PHX vs BURN A Lagree Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The Underground PHX
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.
- Book classes
- Check-in for class
- Pre-order add-ons
- Find classes by day, time, instructor
- Explore instructors and playlists
- Get promotion alerts
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Unparalleled classes, dope instructors and the most funky, inspired playlists combine forces to create The Underground Method workout. Get the app & book your ride, check-in for class before you get to the studio, shop or pre-order add-ons like a water bottle & towel all from your phone! GET THE 411 > Find classes by day, time and instructor. > Buy classes quickly and ahead of time. > Explore instructors and playlists. > Get alerts for exclusive promotions and new merch drops.
BURN A Lagree Studio
Plan and schedule Megaformer classes powered by the Lagree Fitness Method. Strengthen, lengthen, and sculpt your body with this spring-based resistance training. Book classes, join waitlists, and purchase packages conveniently from your phone.
- Schedule Megaformer classes
- Lagree Fitness Method workouts
- View class schedules
- Make reservations
- Join waitlists
- Purchase class packages
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Download the BURN Lagree AZ App today to plan and schedule your Megaformer spring-based resistance training classes powered by the Lagree Fitness Method. BREATHE, MOVE and SWEAT toward strengthening, lengthening and sculpting your entire body. You can view class schedules, make a reservation, get added to a wait list, purchase class packages, and more – all within just a few clicks on your phone. Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today!
Screenshots
Verdict
The clearest difference is ratings volume: The Underground PHX at 79 against BURN A Lagree Studio's 1. BURN A Lagree Studio's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, rating, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 BURN A Lagree Studio. That said, the two scores are not equally well evidenced: The Underground PHX has 79 ratings behind it against 1, so its average is the more settled of the two.
The Underground PHX ships an update every 3 weeks, BURN A Lagree Studio every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | The Underground PHX | BURN A Lagree Studio |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (79 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 79 — better | 1 |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 128 MB |
| Age rating | 4+ | 4+ |
| Developer | Modern Yoga LLC | Highway 101 LLC |
Customer experience
The Underground PHX
BURN A Lagree Studio
In-app purchases
The Underground PHX
No in-app purchases
BURN A Lagree Studio
No in-app purchases
Questions
Is The Underground PHX free?
Is BURN A Lagree Studio free?
Which has better reviews, The Underground PHX or BURN A Lagree Studio?
Do The Underground PHX or BURN A Lagree Studio have ads?
Which is updated more often, The Underground PHX or BURN A Lagree Studio?
Other comparisons
