Comparison

Optimized Strength Training vs Happie Body Pilates

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

Head to head
About

Optimized Strength Training

Achieve your fitness goals with personalized workout programs, exercise videos, and nutrition tracking. Set goals, earn badges, and connect with a supportive community. Seamlessly track progress with wearable device integrations.

Highlights
  • Personalized workout programs
  • Exercise demonstration videos
  • Nutrition tracking
  • Goal setting and progress tracking
  • Real-time coach communication
  • Community forums
  • Body measurement tracking
  • Wearable device integration
Features
Read full description

Unlock Your Full Fitness Potential with the Optimized Strength Training App! Transform your body and achieve your health goals like never before. Experience personalized workout programs tailored specifically to your needs and preferences, all at your fingertips! Supercharge Your Fitness Journey: Access cutting-edge training plans meticulously crafted to propel you toward success. Engage in dynamic exercise videos that will guide and inspire you every step of the way. Harness the power of nutrition tracking to make informed choices and fuel your body for optimal performance. Master your lifestyle habits and cultivate a healthier, more balanced way of living. Your Goals, Your Triumphs: Set ambitious health and fitness goals and track your progress with precision. Celebrate your milestones with exclusive badges, marking your triumphs and motivating you to reach new personal bests. Communicate seamlessly with your dedicated coach in real-time, receiving expert guidance and support whenever you need it. Empowerment through Community: Join vibrant digital communities, connecting with like-minded individuals who share your health aspirations. Stay motivated as you embark on this transformative journey together, supporting and inspiring one another every step of the way. Measurements and Results Made Simple: Seamlessly track your body measurements and capture progress photos, witnessing your incredible transformation firsthand. Receive push notifications, keeping you on track with scheduled workouts and activities to ensure you never miss a beat. Seamless Integration, Maximum Efficiency: Connect your Apple Watch to effortlessly track workouts, steps, and habits directly from your wrist. Harness the power of compatibility, syncing with top-tier wearable devices and apps like Apple Health, Garmin, Fitbit, MyFitnessPal, and Withings for a comprehensive overview of your fitness, sleep, nutrition, and body stats. Don't wait another day to unlock the extraordinary potential within you. Download the Optimized Strength Training App today and unleash the best version of yourself!"

About

Happie Body Pilates

This app offers a structured approach to Pilates, from foundational basics to advanced movements. It provides weekly workouts, custom challenges, exercise tutorials, and nourishing recipes to support your fitness journey. Connect with a supportive community and enjoy a variety of class types.

Highlights
  • Step-by-step Pilates progression
  • Weekly fresh workouts
  • Custom transformation challenges
  • Exercise glossary with videos
  • Nourishing recipe support
  • Supportive online community
  • Multiple class types
Features
Read full description

Looking for real Pilates that actually works? Happie Body Pilates is a structured Classical Pilates system designed to build strength, improve posture, and support every stage—including beginners and postpartum recovery. No guesswork. No random workouts. Just a proven method. A DIFFERENT KIND OF PILATES APP Unlike generic workout apps, Happie Body Pilates follows the authentic Classical Pilates method—giving you a clear, progressive system to build strength safely and effectively. This is not “inspired by” Pilates. This is the real method, taught with intention and precision. WHAT YOU’LL FIND INSIDE • Guided Pilates programs from beginner to advanced • Mat Pilates workouts you can do at home • Structured progression—no random routines • Targeted Minis for core, arms, and legs • Recovery and stretch sessions • Tutorials and glossary for proper technique POSTPARTUM & PRE-PILATES SUPPORT Safely return to movement with guided Pilates designed for postpartum recovery and those new to the method. Focus on core reconnection, pelvic stability, and controlled progression—without overwhelm or risk. EXPERIENCE YOU CAN TRUST Created by a 3rd generation Certified Classical Pilates Instructor with over 25 years of experience and an award-winning studio in Honolulu, Happie Body Pilates brings the depth of in-studio teaching into a clear, accessible at-home practice. START YOUR PRACTICE Begin your journey with a structured system designed to support long-term strength, balance, and control. Start your 7-day free trial today. INFORMATION ABOUT THE APP AND PURCHASE OPTIONS By signing up, you will get access to subscription(s) that include features such as progress tracking, and offline sync. The download of Happie Body Pilates is free of charge. Should you use Happie Body Pilates to access in-app content via available subscription(s), a payment will be charged to your credit card after the trial period ends and when a subscription renews. A subscription renews automatically unless canceled at least 24 hours prior to the end of the subscription period. There is no increase in price when renewing. Subscription(s) can be managed and auto-renewal turned off in Account Settings in the App Store after purchase. Read our full Terms of Service and our Privacy Policy: https://passion.io/terms-of-service https://passion.io/privacy-policy

Screenshots

Optimized Strength Training4 screens
Happie Body Pilates4 screens

Verdict

The call

The clearest difference is in-app purchases: Optimized Strength Training at none against Happie Body Pilates's 10. Optimized Strength Training also leads on ads (none vs shown). Happie Body Pilates's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, rating, review sentiment and ratings volume 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. Happie Body Pilates sells 10 in-app purchases, starting at $14.99 per month. Optimized Strength Training asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Optimized Strength Training against 5.0 for Happie Body Pilates. Both are backed by a comparable volume of ratings — 6 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Optimized Strength Training ships an update every 6 weeks, Happie Body Pilates every 3 weeks. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
Optimized Strength Training versus Happie Body Pilates: the parameters behind the verdict, then further details
ParameterOptimized Strength TrainingHappie Body Pilates
PriceFreeFree
Rating5.0 (6 ratings)5.0 (6 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings66
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.515.1 — better
Further details — not scored
Size193 MB92 MB
Age rating4+4+
DeveloperOptimized Strength Training LLCHappie At Home LLC

Customer experience

Optimized Strength Training

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Happie Body Pilates

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Optimized Strength Training

No in-app purchases

10 purchases

Happie Body Pilates

Subscriptions10
  • Reformer Plan7 Days trial$14.991 Month
  • Small Apparatus Add-On$14.991 Month
  • Reformer Add-On$14.991 Month
Show 7 more
  • Basic Plan - Monthly7 Days trial$34.991 Month
  • Basic Plan - Monthly$34.991 Month
  • All Inclusive - Monthly$49.991 Month
  • Small Apparatus - Annual$150.001 Year
  • Reformer Add-On - Annual$150.001 Year
  • Basic Plan - Annual$350.001 Year
  • All Inclusive - Annual$499.001 Year

Questions

Is Optimized Strength Training free?
Optimized Strength Training is free to download, with no in-app purchases.
Is Happie Body Pilates free?
Happie Body Pilates is free to download, with in-app purchases available.
Which has better reviews, Optimized Strength Training or Happie Body Pilates?
Optimized Strength Training and Happie Body Pilates are both rated 5.0 out of 5 on the App Store, from 6 and 6 ratings respectively.
Do Optimized Strength Training or Happie Body Pilates have ads?
Happie Body Pilates shows ads; Optimized Strength Training does not.
Which is updated more often, Optimized Strength Training or Happie Body Pilates?
Optimized Strength Training ships an update every 6 weeks, and Happie Body Pilates every 3 weeks. Most recently, Optimized Strength Training was updated on October 24, 2026 and Happie Body Pilates on October 24, 2026.

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