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Measurements and photos

Measure what the scale misses.

Your waist can shrink while the scale stands still. Log your measurements, take progress photos the same way every time, and see the change side by side. All of it free.

Measurements

A ruler for every spot.

Measure your shoulders, chest, waist, biceps, hips and thigh, and set each one by sliding its ruler. Last time’s reading sits on the ruler, so you see the change as you go.

  • “Same as last” for anything that hasn't changed
  • Where to put the tape, for every spot
  • Each spot with its own chart and its change over 1, 3 and 6 months
  • A reminder once a month, if you want one
Add measurements: a ruler for each spot, chest set to 101.5 cm and waist to 90.5 cm, both 0.5 cm under last time, the others marked “Same as last”
The Measurements page: shoulders 122 cm, chest 102, waist 91, biceps 36.2, hips 98 and thigh 59, each with its trend and its change since last time
A check-in: front, side and back slots, this morning's weight of 87.5 kg and a waist of 92 cm, more poses, the hands-free session and a reminder every 2 weeks
The check-in camera on the front pose, with the last front photo shown faintly over the live picture to line up with

Progress photos

Photos you can compare.

A check-in is your front, side and back on the same day, with that morning’s weight and your waist saved beside them. The camera shows your last photo faintly, so you stand the same way every time.

  • Hints until you're in the frame, then a 3 or 10 second timer
  • More poses when you want them, like double biceps
  • A reminder every 1, 2 or 4 weeks

Hands-free

Prop up your phone and step back.

The hands-free session talks you through every pose you picked and counts down 3, 2, 1 before each photo. No running back to tap the shutter.

The hands-free session counting down to the front photo, the poses still to come shown as dots
The hands-free session's poses: front, both sides, back and four bodybuilding poses, each one on or off

See the change

Then and now, side by side.

Put your first check-in next to your latest, or slide between them, with the weight change on top. Every photo keeps the weight and waist from its day.

  • Every check-in by month, with its weight
  • Photo days marked on your weight chart
  • Share one image, with your face cropped out unless you choose otherwise
Compare: the first check-in beside the latest, with a slider between them and the weight change on top
Progress photos by month, each check-in with its front, side and back and that day's weight
Body composition: 21.0 % body fat, down 2.4 points since Sep 7, lean mass 69.1 kg, a trend chart and the change between two scans
Add body composition: scan an InBody sheet, enter it by hand, or read body fat and lean mass from a smart scale through Apple Health

Body composition

Fat and muscle, not just weight.

Track body fat and lean mass from your smart scale, from an InBody printout or by hand. Pick any two scans and see what changed between them, and what you ate in between.

  • Readings from a smart scale come in through Apple Health
  • Numbers from any scale, typed in by hand
  • Body fat and lean mass on one chart over time

Müsli ProPhotograph an InBody sheet and the AI reads it. You check every value before it’s saved.

Private by design

Your body, your data.

Body fat and lean mass from a smart scale stay on your iPhone, like your Apple Health weigh-ins. The one exception to all of this is an InBody sheet you choose to scan with Müsli Pro: that photo goes to our AI provider, Anthropic, to be read.

Read the privacy policy

On your iPhone and your iCloud

Your measurements and photos live on your iPhone and in your private iCloud.

No account

Nothing to sign up for, no email. No ads, and nothing is ever sold.

Photos stay out of AI

Progress photos are never sent to us or to an AI.

Privacy mode

One tap blurs your photos, and they open only with Face ID or your passcode.

Müsli

Food you love, goals you hit.

Free to download, no account needed. For iPhone with iOS 26 or later.

Download on the App Store