What is the difference between Contura and Happy Scale?

Contura creates a 3D body model from circumference measurements so you can see your body shape change over time. Happy Scale tracks your weight as a number with trend lines and moving averages. Contura shows you what your body looks like; Happy Scale shows you what you weigh. Contura also calculates 15+ health metrics and offers AI body prediction.

Should I use Contura or Happy Scale for tracking weight loss?

Use Contura if you want to see your body shape change in 3D, track circumference measurements, and predict your future appearance. Use Happy Scale if you only want to track your weight number with trend analysis. Contura provides visual body feedback that a scale number cannot show — you can see fat loss and muscle gain that a weight measurement alone would miss.

Does Happy Scale show a 3D body model?

No. Happy Scale displays weight as a number on a trend graph with moving average projections. It does not generate a 3D body model, track circumference measurements, or show body shape changes. Contura is the appropriate choice if you want 3D body visualization.

Contura vs Happy Scale

Happy Scale tracks your weight as a number. Contura shows you what your body actually looks like in 3D. One gives you a trend line. The other gives you a mirror.

Feature Comparison

Feature	Contura	Happy Scale
What It Shows	3D body model	Weight number + trend graph
Circumference Tracking	Yes — 10 body areas	No
3D Body Visualization	Yes — rotate, zoom, pose	No
Body Prediction	3D visual prediction (Future Me)	Weight number projection
Past Body Reconstruction	Yes — Past Me	No
Health Metrics	15+ (BMI, BFP, BMR, WHR, FFMI...)	BMI only
Comparison Tools	Split view, overlay slider	Weight trend graph
Apple HealthKit	Yes	Yes
Data Storage	On-device + optional iCloud	Cloud sync
Price	Free (core features)	Free with premium tier
Platform	iOS 18.0+	iOS

Why Body Shape Beats Weight Numbers

A Number vs a Mirror

Happy Scale excels at what it does: tracking your weight with sophisticated trend analysis and moving averages. But a weight number cannot tell you whether you lost fat or gained muscle. Two people at the same weight can have completely different body compositions. Contura generates a 3D body model from your circumference measurements so you can physically see where your body is changing. Losing two centimeters off your waist while gaining muscle in your arms is invisible to a scale — but obvious in Contura's 3D comparison view.

Prediction: Weight vs Body Shape

Happy Scale projects a future weight number based on your trend line. Contura's Future Me generates a full 3D body model showing what you are likely to look like at 1, 3, 6, or 12 months. Seeing a projected body shape is fundamentally different from seeing a projected number — it provides visual motivation and a concrete goal to work toward.

Circumference Measurements Matter

Research from the NIH and WHO shows that waist circumference is a stronger predictor of metabolic health than BMI or weight alone. Contura tracks 10 circumference measurements and calculates over 15 health metrics including waist-to-hip ratio, waist-to-height ratio, and body fat percentage. Happy Scale tracks one metric: weight. If you want comprehensive health tracking beyond the scale, Contura provides the measurement depth that Happy Scale does not.

See Your Body, Not Just Your Weight

Download Contura for free and generate a 3D body model from your measurements. Track circumference changes, predict your future shape, and see real progress.