Comparison

Stark Bosu Ball vs Pilates Project

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

Head to head
About

Stark Bosu Ball

Enhance your fitness journey with a comprehensive exercise guide. Access HD videos for 21 diverse workouts, create personalized routines, and track your progress with timers for Tabata, HIIT, and circuit training. Save your achievements and calories burned to Apple Health.

Highlights
  • 21 HD video exercises
  • Personalized workout creation
  • Full body workout options
  • Step-by-step workout guidance
  • Tabata, HIIT, Circuit timers
  • Muscle group targeting
  • Apple Health integration
Features
Read full description

Optimise your results with Stark Bosu Ball! - Be inspired by 21 exercises presented in sharp HD video. - Create your own personal workout. - Get a full body workout with exercises in all ranges of difficulty - While working out, follow the step by step workout-feature which take you through the workout using timers and your chosen specifics. - The timers support different workout types including Tabata, HIIT and Circuit training. - Challenge yourself, get rewards and keep track of your score. - Find exercises targeting specific muscle groups. Integration with Apple Health: Save burned calories and performed workouts. Exercises are performed by the professional instructor Jenny Ahlin.

About

Pilates Project

Access a global community and extensive library of Reformer & Mat Pilates classes, available live and on-demand. This app offers structured training, personalized programs, and expert instruction for all levels, bringing the studio experience to your home.

Highlights
  • 350+ on-demand Reformer & Mat Pilates classes
  • Live classes with global community
  • Weekly training schedules and programs
  • Expert instruction with modifications
  • Personalized programs for fitness goals
  • Apple HealthKit integration for tracking
  • Dietitian-approved recipes and meal plans
Features
Read full description

Join master Pilates Teacher Maghan Fittler and her world-class instructors on a tailored Pilates journey through an easy-to-access app designed just for you. Enjoy unrestricted access to a global community and an extensive library of Reformer & Mat Pilates classes – available at-home – live and on-demand. Catering to first-time beginners to advanced movers, Pilates Project delivers the ultimate in-Studio experience at home with 350+ on-demand classes, live classes, weekly training schedules, challenges, programs, instructor development, recipes, grocery lists and seasonal meal plans in one convenient place. WHAT ARE THE BENEFITS? - New content released weekly - Structured Weekly Training Schedules, programmed by Maghan Fittler, a master instructor and multi-studio owner with over 15 years experience - Expert instruction from World-class, qualified instructors including cueing, modifications, and progressions to improve your form and enhance your technique - Personalised programs specific to your body and fitness/health goals - Enjoy high speed browsing and video streaming on your mobile or cast workouts to your TV for the ultimate in-studio experience, at home - Download workouts to your device for a smooth playback experience in areas of poor mobile connection - Track your workouts and reach your daily activity goals with Apple HealthKit integration - Easily search and filter content and save all your favourite classes, programs, recipes and meal plans in one place PILATES PROJECT APP FEATURES Workouts - Over 350 on-demand Reformer, Mat Pilates & Fitness workouts, ranging from 5-50 minutes - Live classes to keep you connected with our Pilates Project community from home - Programmed and instructed by Maghan Fittler and her team of world-class, qualified instructors - Filter and search classes based on your fitness level, duration, equipment, and area of the body Programs - Goal specific programs choreographed to create change in your body and help you achieve your goals - Ranging from 7 days to 6 weeks, our programs include Reformer & Mat Pilates options, as well as a full range of equipment and focus areas Health & Fitness Tracking - Apple HealthKit integration with the Pilates Project app - Track workouts and monitor health stats (heart rate, calories burned and active energy) during classes to meet your fitness goals - Monitor statistics during workouts on your watch & video player, share your activity with friends and get those Activity Rings! - Play, stop & rewind videos from your Watch without interrupting workouts. - Easy to Use: Install app on iPhone, open Watch app, select "Show on Apple Watch" Wellness - Stretch, relaxation, meditation and breathwork series to calm your thoughts, focus your mind and improve mental clarity Recipes & Meal Plans - An extensive recipe library with over 500 dietitian-approved, nourishing recipes and seasonal meal plans for the entire family to enjoy - Recipe specific nutrition information, including calorie and macronutrient details - Meal plan aligned shopping lists for convenient, hassle-free planning - Filter and search based on dietary preferences and meal occasion to support your movement journey ▷ Already a Member? Sign-In to access your subscription. ▷ New? Subscribe in the app to get instant access. Pilates Project offers auto-renewing subscriptions. You'll receive unlimited access to content on all your devices. Payment is charged to your Account at confirmation of purchase. Pricing varies by location and is confirmed prior to purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current billing period, or the trial period (when offered). Cancel anytime in Account Settings. For more information see our: - Terms of Service: https://members.pilatesproject.com/terms - Privacy Policy: https://members.pilatesproject.com/privacy

Screenshots

Stark Bosu Ball4 screens
Pilates Project4 screens

Verdict

The call

The clearest difference is price: Pilates Project at Free against Stark Bosu Ball's $4.99. Pilates Project also leads on rating (4.8 vs 4.4) and update cadence (monthly vs every 2 months). Stark Bosu Ball's advantage is in-app purchases (none vs 4). On ratings volume, ads, device support and iOS requirement 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

Pilates Project is free to download; Stark Bosu Ball costs $4.99 up front. Pilates Project sells 4 in-app purchases, starting at $34.99 per month. Stark Bosu Ball asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Pilates Project holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 81 and 65 respectively. Written reviews point the same way: 74% of Stark Bosu Ball's written reviews are positive against 84% of Pilates Project's.

UpkeepUpdate frequency

Stark Bosu Ball ships an update every 2 months, Pilates Project monthly. The most recent releases landed on November 10, 2026 and November 7, 2026 respectively.

Scorecard6 real differences · 4 level
Stark Bosu Ball versus Pilates Project: the parameters behind the verdict, then further details
ParameterStark Bosu BallPilates Project
Price$4.99Free — better
Rating4.4 (81 ratings)4.8 (65 ratings) — better
Positive reviews73.9% of reviews84.1% of reviews — better
Number of ratings81 — better65
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Apple TV, Apple Watch — better
Requires iOS15.1 — better16.0
Further details — not scored
Size57 MB68 MB
Age rating4+4+
DeveloperPostra ABMy Pilates Project Pty Ltd

Customer experience

Stark Bosu Ball

All ratings81 ratings
Positive82.7%
Neutral4.9%
Negative12.3%
Written reviews46 reviews
Positive73.9%
Neutral4.3%
Negative21.7%

Pilates Project

All ratings63 ratings
Positive96.8%
Neutral0.0%
Negative3.2%
Written reviews44 reviews
Positive84.1%
Neutral2.3%
Negative13.6%

User reviews

Stark Bosu Ball

From 81 App Store ratings

What we love

  • 👍 Easy to use interface
  • 💡 Ability to create custom workouts
  • 🎥 Clear video demonstrations
  • 💪 Effective for staying in shape
  • ✨ Motivates users

Room to improve

  • 💰 Overpriced for content
  • 📉 Limited number of exercises
  • 😴 Very basic and boring
  • 🤷 No music
  • 💸 Not worth the money

Pilates Project

From 65 App Store ratings

What we love

  • 👍 Great instructions
  • 👍 Amazing app and community
  • 👍 Well-rounded fitness
  • 👍 Incredible app
  • 👍 Best Pilates app

Room to improve

  • 👎 Frustrating login issues
  • 👎 Charged despite inability to use service
  • 👎 Charged after cancellation
  • 👎 Too hard, too expensive
  • 👎 Basic search function

Bugs and requests

Stark Bosu Ball

Reported bugs

2 issues
  • App crashes at the end of workouts
  • App does not work with iOS 7

Requested features

5 requests
  • Add more exercises to the library
  • Consider adding more bosu exercises
  • Allow users to add their own favorite exercises
  • Add music to workouts
  • Include warnings about incorrect form and consequences

Pilates Project

Reported bugs

5 issues
  • Login issue
  • App frozen and won't open
  • App crashed during sign-up
  • Unable to log in to cancel
  • App frozen after reload

Requested features

5 requests
  • More affordable option without nutrition
  • Beginner workouts
  • Rehab routines for specific concerns or injuries
  • Less complex moves for standard routines
  • Option to not include nutrition side

In-app purchases

None

Stark Bosu Ball

No in-app purchases

4 purchases

Pilates Project

Subscriptions4
  • Pilates Project Monthly7 Days trial$34.991 Month
  • Monthly7 Days trial$34.991 Month
  • Pilates Project Yearly7 Days trial$299.991 Year
Show 1 more
  • Yearly7 Days trial$299.991 Year

Questions

Is Stark Bosu Ball free?
Stark Bosu Ball costs $4.99, with no in-app purchases.
Is Pilates Project free?
Pilates Project is free to download, with in-app purchases available.
Which has better reviews, Stark Bosu Ball or Pilates Project?
Pilates Project is rated higher. Stark Bosu Ball averages 4.4 out of 5 from 81 ratings, while Pilates Project averages 4.8 from 65 ratings.
Do Stark Bosu Ball or Pilates Project have ads?
Neither Stark Bosu Ball nor Pilates Project shows ads.
Which is updated more often, Stark Bosu Ball or Pilates Project?
Stark Bosu Ball ships an update every 2 months, and Pilates Project monthly. Most recently, Stark Bosu Ball was updated on November 10, 2026 and Pilates Project on November 7, 2026.

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