Comparison

Chain Effect PT vs ShapeScale

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

Head to head
About

Chain Effect PT

Access your personalized home exercise program with HD instructional videos. Track your progress with awards and securely message your provider. Integrates with your iPhone's Health app for activity monitoring.

Highlights
  • Personalized Home Exercise Program
  • HD Instructional Videos
  • Progress Tracking with Awards
  • Secure Messaging with Provider
  • Health App Integration
  • Multi-language Support
Features
Read full description

Welcome to the Chain Effect PT App! Log on to access your personalized Home Exercise Program on your mobile device. Using this app, you can access your personalized Home Exercise Program with HD Instructional videos. On the 'Messages' tab, you can securely communicate with your Chain Effect PT provider. As you complete your exercises, we'll give you trophies and medals to celebrate your progress! On the 'Awards' tab, you can track these items. Prefer a language other than English? Go to the 'More' tab and select 'Languages' to pick another language option. If you need to book an appointment, please go to the 'Appointments' tab for more info. Make sure to select 'Mark as Complete' when doing your exercises to ensure that your provider can keep track of your progress! You must be a Chain Effect PT patient to gain access. This app integrates with your iPhone's Health app to read daily step count data allowing your provider to monitor your activity.

About

ShapeScale

This app uses a 3D body scanner to provide detailed body composition analysis, including body fat percentage, girth, and volume measurements. Track your progress visually with 3D comparisons and heatmaps, and receive personalized feedback to achieve your fitness goals.

Highlights
  • 3D Body Scan
  • Personalized Health & Shape Scores
  • Body fat percentage and BMI tracking
  • Girth and Volumetric Measurements
  • Heatmap for change visualization
  • Side-by-Side 3D Scan Comparison
Features
Read full description

ShapeScale is a state-of-the-art 3D body scanner designed to revolutionize the way individuals approach wellness and fitness. Merging the worlds of advanced technology and comprehensive body composition analysis, ShapeScale provides a sophisticated, personalized experience. While to use the ShapeScale app to its full potentials requires you to use the ShapeScale device, you can explore our demo accounts even without a device and get a first glimpse into our user experience. How it works: You simply step on ShapeScale and hold still while the sensor head rotates around you and captures your body scan. The scan is then processed and after a few minutes, it’s ready for you in the ShapeScale app. ShapeScale provides you with both visual data (showing the body in 3D from various angles) and quantitative data, offering metrics like body fat percentage, and girth and volume measurements of different body parts. You can visually track changes in your body over time through features like the side-by-side comparisons, and the heatmap that highlight areas of change. Additionally, ShapeScale offers tailored feedback, helping you set and achieve goals by understanding your body's unique composition and progress. ShapeScale Features & Benefits: - 3D Body Scan: Get a 3D virtual twin of yourself and dive into visual, interactive, and science-backed fitness tracking like never before. - Personalized Health & Shape Scores: Receive personalized and comprehensive insights based on your body shape that will help guide your fitness journey. - Body weight, body fat percentage and BMI: Get an accurate reading of all your usual body metrics. - Demographic data: Learn where you stand compared to the rest of the US population, gaining valuable insights and a clearer perspective on your individual metrics, progress and goals. - Girth Measurements: Get precise girth measurements in less than a minute, providing a comprehensive view of your progress and areas of improvement. - Localized Volumetric Measurements: Dive into innovative wellness with volumetric measurements, offering a detailed and more 3D perspective on your body composition. - Heatmap: Stay motivated and informed with our intuitive heatmap feature, which instantly highlights areas of change and providing a visual representation of your fitness achievements. - Side-by-Side 3D Scan Comparison: Visualize your progress like never before with our interactive side-by-side 3D scan comparisons, showcasing your transformation in a sophisticated and user-friendly manner. Discover the future of fitness with ShapeScale, and let us inspire and empower you every step of the way. Download the ShapeScale app and use your own or your local health & wellness center’s device to redefine what’s possible for your health & wellbeing!

Screenshots

Chain Effect PT4 screens
ShapeScale4 screens

Verdict

The call

The clearest difference is rating: Chain Effect PT at 5.0 against ShapeScale's 4.0. ShapeScale's advantage is update cadence (weekly vs every 14 months) and ratings volume (43 vs 2). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

Chain Effect PT holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: ShapeScale has 43 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Chain Effect PT ships an update every 14 months, ShapeScale weekly. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

Scorecard3 real differences · 7 level
Chain Effect PT versus ShapeScale: the parameters behind the verdict, then further details
ParameterChain Effect PTShapeScale
PriceFreeFree
Rating5.0 (2 ratings) — better4.0 (43 ratings)
Positive reviews—58.3% of reviews
Number of ratings243 — better
Update frequencyEvery 14 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.4 — better14.0
Further details — not scored
Size31 MB98 MB
Age rating17+12+
DeveloperPT Wired, Inc.ShapeScale

Customer experience

Chain Effect PT

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

ShapeScale

All ratings43 ratings
Positive72.1%
Neutral4.7%
Negative23.3%
Written reviews12 reviews
Positive58.3%
Neutral0.0%
Negative41.7%

In-app purchases

None

Chain Effect PT

No in-app purchases

None

ShapeScale

No in-app purchases

Questions

Is Chain Effect PT free?
Chain Effect PT is free to download, with no in-app purchases.
Is ShapeScale free?
ShapeScale is free to download, with no in-app purchases.
Which has better reviews, Chain Effect PT or ShapeScale?
Chain Effect PT is rated higher. Chain Effect PT averages 5.0 out of 5 from 2 ratings, while ShapeScale averages 4.0 from 43 ratings.
Do Chain Effect PT or ShapeScale have ads?
Neither Chain Effect PT nor ShapeScale shows ads.
Which is updated more often, Chain Effect PT or ShapeScale?
Chain Effect PT ships an update every 14 months, and ShapeScale weekly. Most recently, Chain Effect PT was updated on September 20, 2026 and ShapeScale on September 10, 2026.

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