Know if the work is working.
Weight, body fat, lean mass, and progress photos in one private timeline that shows the trend.

Weight, read for you
Apple Health fills the timeline. Type a number when you would rather.
Estimates say so
Body fat, lean mass and FFMI are labelled measured or estimated, with their source.
Photos next to the numbers
Private progress photos sit on the same timeline as every entry.
What it keeps
Body metrics
Log weight, body fat, lean mass, and derived composition metrics.
HealthKit sync
Bring supported weight and activity data into the timeline.
Progress photos
Keep private photos aligned with measurements over time.
Private timeline
See measurements and photos together without social comparison.
Pro
3-day free trial, then $9.99 a month or $69.99 a year.
Billed through the App Store. Cancel there any time.