Comparison

NDorphins vs Underground Pilates Studio

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

NDorphins

This fitness app offers personalized workout and meal plans, progress tracking, and direct messaging with coaches. It integrates with wearables and health kits to provide comprehensive insights into your fitness journey.

Highlights
  • Personalized workout plans
  • Customized meal plans
  • Progress tracking and analytics
  • Direct messaging with coaches
  • Wearable and health kit integration
  • Hydration and habit tracking
Features
Read full description

Kick-start your fitness journey with NDorphins. Together with Paul Aldridge, you'll have the best combination of nutrition & exercises available on a single app. With NDorphins, you can begin your fitness journey in no time. Get a fully personalized workout and meal plan tailored to your fitness goals. Progress tracking gets easier when you log your daily workout, record meals, update your check-ins and connect your fitness band & health kit, and get real-time updates via advanced analytical tools. Everything that contributes to your fitness goals gets captured in one place. To top it all, use the inbuilt 1-1 chat feature to have all your queries addressed on the go. You deserve to be the best. That’s why NDorphins have packed so many features in a single app to help you achieve your fitness goals. Start your journey today! Features that will help you achieve your fitness goals include: * Personalized Workout Plan: Get a fully personalized fitness plan tailored to your goals, whether it is to gain weight, lose weight, gain muscles, or simply wish to work on your general fitness. * Nutrition, Hydration & Habits: Access meal plans assigned by your coach and log your food intake to keep a close track of your calorie intake and macros. You can also track your hydration, steps and calories burnt on the app. * Instant messaging & video calls - Message your coach in real-time and schedule video sessions directly from the app. Stay connected with your coach to improve compliance and get better results. * Check-ins: Gain complete insight into your overall performance with easy check-ins and real-time updates. * Progress: Stay on top of your progress with powerful analytics. * Wearable integration: Get the bigger picture of your progress by connecting your fitness band & health kit thereby enabling real-time updates. Note regarding Apple Health: The app integrates with Apple Health to show your daily activity - distance, steps, active energy, and flights to help you better achieve your goals. App also uses Apple Health to track energy burned and heart rate during a workout session, if an Apple Watch is used. Workout metrics are shared with the coach to better design your workout schedule. DISCLAIMER: Users should seek a doctor’s advice before using this app and making any medical decisions.

About

Underground Pilates Studio

Features
Read full description

Transform Your Body and Mind with Reformer Pilates Discover a space where precision, strength, and balance come together. Our reformer Pilates workouts are designed to strengthen your core, enhance flexibility, and align your body, all while providing a tranquil escape from the everyday. Whether you're a beginner or an experienced enthusiast, our tailored classes ensure you feel supported, challenged, and empowered. With experienced instructors, intentional programming, and a serene studio atmosphere, you’ll leave each session feeling stronger, more balanced, and refreshed. Download the Underground Pilates Studio app to book your first class today. Your journey to strength and clarity starts here.

Screenshots

NDorphins4 screens
Underground Pilates Studio4 screens

Verdict

The call

The clearest difference is update cadence: NDorphins at every 6 weeks against Underground Pilates Studio's every 10 months. 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

NDorphins ships an update every 6 weeks, Underground Pilates Studio every 10 months. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 8 level
NDorphins versus Underground Pilates Studio: the parameters behind the verdict, then further details
ParameterNDorphinsUnderground Pilates Studio
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 6 weeks — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better16.4
Further details — not scored
Size133 MB124 MB
Age rating17+12+
DeveloperNDORPHINS LLCSutra Fitness, Inc.

In-app purchases

None

NDorphins

No in-app purchases

None

Underground Pilates Studio

No in-app purchases

Questions

Is NDorphins free?
NDorphins is free to download, with no in-app purchases.
Is Underground Pilates Studio free?
Underground Pilates Studio is free to download, with no in-app purchases.
Do NDorphins or Underground Pilates Studio have ads?
Neither NDorphins nor Underground Pilates Studio shows ads.
Which is updated more often, NDorphins or Underground Pilates Studio?
NDorphins ships an update every 6 weeks, and Underground Pilates Studio every 10 months. Most recently, NDorphins was updated on October 5, 2026 and Underground Pilates Studio on October 7, 2026.

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