Transform your well-being in just a swift 5 minutes!

TrackBod estimates your body fat from a front and a side photo. Here is what it does well, where it falls short, how it compares with Fitycal's 3D body scan, and when to stick with TrackBod.

PHYT estimates body composition from a short phone video. Fitycal builds a 3D avatar from a 360 degree scan. Here is a fair side by side comparison and when to stick with PHYT.

"ScanFit" is the name of more than one app: a photo-based body fat estimator and a Danish smart scale system. Here is what each one does and how Fitycal compares.

GainFrame turns gym progress photos into AI body fat and muscle scores. Here is what it does well, where it falls short, and how it compares with Fitycal's 3D body scan.

InBody and Evolt 360 scans are quick, but you have to go to a gym or clinic for each one. Here is an honest comparison of the at-home alternatives, from InBody's own home scales to 3D phone scan apps.

Smart scales, 3D phone scans, DEXA and skinfold calipers all estimate body fat, but with very different accuracy. Here is what the published studies say and which one to use for what.

DEXA is the reference for body composition, but most people cannot book one every month. Here is an honest look at the at-home alternatives, how close each gets to DEXA in published studies, and when a DEXA is still worth it.

Phone body scans land about 2 to 4 body fat points from DEXA in published studies, yet repeat scans agree within 1 to 2 points. Here is what that means for tracking your progress.