Best Body Fat AI Apps

249+ iOS apps curated and reviewed

3.6 avg rating
20 free apps
Updated October 2026

Out of 249+ body fat ai apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Body Fat AI Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Spren Body Composition ScannerSpren Body Composition ScannerFree4.7★ (1.5K)NoYesSep 2026
2trackBod - AI Body ScantrackBod - AI Body ScanFree4.8★ (1.1K)NoYesOct 2026
3BodyFat AI: Fat Loss PlanBodyFat AI: Fat Loss PlanFree1.0★ (2)YesYesOct 2026
4BodyWHAT - AI Body-fat scannerBodyWHAT - AI Body-fat scannerFree4.0★ (1)NoYesSep 2026
5LeanFrame: AI Body Fat ScannerLeanFrame: AI Body Fat ScannerFree—NoYesAug 2026
6Body Scan AI: Body FatBody Scan AI: Body FatFree—NoYesJun 2026
7Body Fat & BMI CalculatorBody Fat & BMI CalculatorFree—NoNoOct 2026
8Body Fat ScannerBody Fat ScannerFree—NoYesJun 2026

Top Picks for Body Fat AI

Spren Body Composition Scanner#1

Spren Body Composition Scanner by Elite HRV Inc

Measure Body Fat Percentage
Editor's Choice
💪 Health & Fitness
4.7😐(1.5K ratings)
FreeIn-App Purchases
Spren Body Composition Scanner screenshot 1
Spren Body Composition Scanner screenshot 2
Spren Body Composition Scanner screenshot 3
Spren Body Composition Scanner screenshot 4
Spren Body Composition Scanner screenshot 5
Spren Body Composition Scanner screenshot 6

This app uses your smartphone to measure body fat percentage, BMI, and body composition. It provides detailed health reports, tracks weight loss, and offers personalized nutrition plans, acting as a smart scale alternative with research-grade analysis.

What We Love

  • 👍 Easy to operate
  • 🚀 Motivating
  • 👍 Incredible app
  • 👍 Accurate
  • 👍 Talks you through the scan
  • 👍 Helpful tool
  • 👍 Valuable tool
  • 👍 Good starting point
  • 👍 Nice app for body scan
  • 👍 Good interface
  • 👍 Vital component of maintaining health
  • 👍 Non-complicated yet very informative
  • 👍 Easy to use health analysis
  • 👍 Easy to set up and rapid results
  • 👍 Pretty accurate

Room to Improve

  • 🐛 No login possible
  • 🐛 Doesn't work
  • 🐛 Measurements are nowhere close to DEXA scans
  • 🐛 Can't delete account
  • 🐛 Useless
  • 🐛 Gimmicky at best
  • 🐛 Impossible to get a reading since last update
  • 🐛 App crashes when trying to set weight above 245lbs
  • 🐛 Buggy
  • 🐛 Bad image recognition
  • 🐛 Doesn't scan under any circumstances
trackBod - AI Body Scan#2

trackBod - AI Body Scan by SHOOTFORTHEMOON LLC

Check your body fat percentage
Strong Contender
💪 Health & Fitness
4.8😊(1.1K ratings)
FreeIn-App Purchases
trackBod - AI Body Scan screenshot 1
trackBod - AI Body Scan screenshot 2
trackBod - AI Body Scan screenshot 3
trackBod - AI Body Scan screenshot 4
trackBod - AI Body Scan screenshot 5

This app analyzes your body composition by asking a few questions and taking front and side photos. It provides actionable insights to help you achieve your fitness goals faster. Understand your body better and take control of your health journey.

What We Love

  • 👍 Great app
  • 🚀 Works well
  • 👍 Accurate
  • 👍 Helps track progress
  • 👍 Good customer service

Room to Improve

  • 🐛 Issues with functionality
  • 💰 Expensive subscription
  • 🤔 Unclear instructions

More Body Fat AI apps to explore

FAQ about Body Fat AI

What are the best body fat ai apps for iPhone?
Spren Body Composition Scanner tops our body fat ai apps ranking as of October 2026, with a 4.7-star average from 1.5K App Store ratings, and it's free to download.
Yes — 20 of the top body fat ai apps we rank are free to download, including Spren Body Composition Scanner and trackBod - AI Body Scan.
Spren Body Composition Scanner has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ body fat ai apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.