Flex 'n Burn vs PowerLab Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flex 'n Burn
Access fitness classes and manage your account with this app. It offers a 30-minute workout combining high-tech machines and HIIT to maximize results and save time. Join studio classes to experience an efficient and effective fitness routine.
- Book classes
- Manage account
- View locations
- 30-minute workouts
- HIIT training
- CardioMuscular Workout™
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Get the free Flex 'n Burn app today to view locations, book classes, buy passes and manage your account on the go. Flex 'n Burn's 30 Minute CardioMuscular Workout™ classes utilize the perfect combination of hi-tech machines and a secret fusion of science based (HIIT) high intensity interval training methods designed to maximize your workout results while saving you time. Takes Just 30 Minutes to Flex ‘n Burn 950 Calories! Download the Flex 'n Burn app today and join us in studio to see what the “Most Efficiently Effective Workout in the World” is all about!
PowerLab Studio
This app offers high-intensity, low-impact workouts designed for full-body transformation. It guides users through the Lagree Method using Megaformer machines to build endurance, improve posture, and increase flexibility. Users can view schedules, book classes, and track progress.
- Lagree Method workouts
- Megaformer machine guidance
- Full-body transformation
- Class schedule viewing
- Workout reservation
- Progress tracking
- Community connection
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Are you ready to push past your limits, strengthen your body, and challenge your mind? Welcome to Powerlab, the ultimate destination for full-body transformation. At Powerlab, fitness is more than just a workout—it’s a lifestyle designed to help you build endurance, improve posture, increase flexibility, and sculpt long, lean muscles. Our certified instructors are experts in guiding you through the Lagree Method using state-of-the-art Megaformer machines. This high-intensity, low-impact workout is unlike anything you’ve tried before. It combines strength training, cardio, balance, and flexibility into one powerful session that keeps your muscles engaged from start to finish. Whether you’re new to Megaformer or a seasoned pro, our trainers will meet you where you are and push you to reach your next level. With the Powerlab app, you can take control of your fitness journey anytime, anywhere. Easily view the class schedule, reserve your spot, and manage your account—all in just a few taps. Set reminders so you never miss a workout, track your progress, and stay connected with your community of like-minded fitness enthusiasts. At Powerlab, every class is designed to challenge your core, increase your stamina, and ignite your inner power. You’ll leave each session feeling stronger, more energized, and ready to take on whatever life throws your way. Join us today and discover how far you can go. Your transformation starts at Powerlab—where strength meets precision, and results speak for themselves.
Screenshots
Verdict
The clearest difference is review sentiment: Flex 'n Burn at 100% against PowerLab Studio's 0%. Flex 'n Burn also leads on rating (5.0 vs 3.0) and update cadence (every 3 weeks vs every 6 months). PowerLab Studio's advantage is monetization model (free vs ad-supported). On price, ads, in-app purchases and device support 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.
Flex 'n Burn holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Flex 'n Burn has 253 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Flex 'n Burn's written reviews are positive against 0% of PowerLab Studio's.
Flex 'n Burn ships an update every 3 weeks, PowerLab Studio every 6 months. The most recent releases landed on October 10, 2026 and September 27, 2026 respectively.
| Parameter | Flex 'n Burn | PowerLab Studio |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (253 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 253 — better | 2 |
| Update frequency | Every 3 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 38 MB | 121 MB |
| Age rating | 4+ | 12+ |
| Developer | Mariana Tek Corporation | Sutra Fitness, Inc. |
Customer experience
Flex 'n Burn
PowerLab Studio
In-app purchases
Flex 'n Burn
No in-app purchases
PowerLab Studio
No in-app purchases
Questions
Is Flex 'n Burn free?
Is PowerLab Studio free?
Which has better reviews, Flex 'n Burn or PowerLab Studio?
Do Flex 'n Burn or PowerLab Studio have ads?
Which is updated more often, Flex 'n Burn or PowerLab Studio?
Other comparisons
