ShapeScale vs Thinnr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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!
Thinnr
This health app allows users to log their food intake and send it to their healthcare provider. Users can receive daily health instructions and communicate with their provider directly through the app. It offers a personalized health experience.
- Food logging
- Send food logs to provider
- Receive daily health instructions
- In-app chat with provider
- Personalized health experience
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Log and send food to your provider. Receive daily instructions and chat with them on the go. Experience health centered around you.
Screenshots
Verdict
ShapeScale and Thinnr both sit at 3.9 stars, but that hides the real split: 88% of Thinnr's written reviews are positive against 54% of ShapeScale's. On price, rating, ratings volume and update cadence 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.
On the App Store both sit at effectively the same score — 3.9 for ShapeScale against 4.0 for Thinnr. Both are backed by a comparable volume of ratings — 45 and 19 respectively. Written reviews are what separate them: 54% of ShapeScale's written reviews are positive against 88% of Thinnr's.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | ShapeScale | Thinnr |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (45 ratings) | 4.0 (19 ratings) — better |
| Positive reviews | 53.8% of reviews | 87.5% of reviews — better |
| Number of ratings | 45 — better | 19 |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 99 MB | 56 MB |
| Age rating | 12+ | 12+ |
| Developer | ShapeScale | SlimCell, LLC |
Customer experience
ShapeScale
Thinnr
In-app purchases
ShapeScale
No in-app purchases
Thinnr
No in-app purchases









