Best Body Fat Tracking Apps

241+ iOS apps curated and reviewed

3.5 avg rating
20 free apps
Updated July 2026

Whether you're new to body fat tracking or looking for an upgrade, our curated collection of 241+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Body Fat Tracking Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1trackBod - AI Body ScantrackBod - AI Body ScanFree4.8β˜… (1K)NoYesJul 2026
2Body Fat Tracker & CalculatorBody Fat Tracker & CalculatorFreeβ€”NoYesMay 2026
3Body Fat ScannerBody Fat ScannerFreeβ€”NoYesJul 2026
4Progress Body Tracker: My BMIProgress Body Tracker: My BMIFree4.6β˜… (9.2K)NoYesJul 2026
5Spren Body Composition ScannerSpren Body Composition ScannerFree4.7β˜… (1.5K)YesYesJul 2026
6Body Fat calculator & TrackerBody Fat calculator & TrackerFreeβ€”NoNoJul 2026
7PhysiqueAI - Body Fat TrackerPhysiqueAI - Body Fat TrackerFreeβ€”YesYesMay 2026
8Body Measurement Tracker LogBody Measurement Tracker LogFree4.7β˜… (51)NoNoJul 2026

Top Picks for Body Fat Tracking

trackBod - AI Body Scan#1

trackBod - AI Body Scan by SHOOTFORTHEMOON LLC

Check your body fat percentage
Editor's Choice
πŸ’ͺ Health & Fitness
4.8😊(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

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

  • πŸ‘ Great app
  • πŸš€ Works well
  • πŸ‘ Accurate
  • πŸ‘ Helps track progress

Room to Improve

  • πŸ› Issues with functionality
  • πŸ’° Expensive subscription
  • πŸ€” Unclear instructions

More Body Fat Tracking apps to explore

4
Progress Body Tracker: My BMI
Progress Body Tracker: My BMI
Progress Body Tracker: My BMI
Fat Measurement & Weight Loss
Free

Track your weight loss, body measurements, and BMI with this app. Log photos and data to visualize your progress, understand the impact of workouts and diets, and stay motivated with rewards. Syncs with health platforms.

Weight loss goal trackingBody measurement loggingBMI calculation
πŸ’ͺ Health & Fitness
(9.2K)
free with in-app purchases
5
Spren Body Composition Scanner
Spren Body Composition Scanner
Spren Body Composition Scanner
Measure Body Fat Percentage
Free

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.

Body fat percentage measurementBMI calculatorBody composition analysis
πŸ’ͺ Health & Fitness
(1.5K)
free with in-app purchases
6
Body Fat calculator & Tracker
Body Fat calculator & Tracker
Body Fat calculator & Tracker
Track Fat & Body Measurement
Free
πŸ’ͺ Health & Fitness
(0)
7
PhysiqueAI - Body Fat Tracker
PhysiqueAI - Body Fat Tracker
PhysiqueAI - Body Fat Tracker
AI Body Composition Tracker
Free
πŸ’ͺ Health & Fitness
(0)
8
Body Measurement Tracker Log
Body Measurement Tracker Log
Body Measurement Tracker Log
Private body progress tracker
Free

This app helps you monitor your fitness progress by tracking various body measurements and body fat percentage. View your journey through clear graphs and set personal goals. All your data is stored privately on your device.

Track weight, waist, chest, hips, and body fatAdd custom metrics with units and colorsSet and monitor personal fitness goals
πŸ’ͺ Health & Fitness
(51)
free
9
Tape-tracker body tracker
Tape-tracker body tracker
Tape-tracker body tracker
body measurement tracker
Free

Easily track your body measurements and calculate your body fat percentage. This app serves as a comprehensive body log, offering detailed charts and measurement notes. Access to all features requires a subscription.

Track body measurementsCalculate body fat percentageBody log functionality
πŸ”§ Utilities
(1)
subscription
10
SmartRecord -Track Body Weight
SmartRecord -Track Body Weight
SmartRecord -Track Body Weight
Track your body weight and fat
Free

Easily track your body weight, body fat, BMI, and other health metrics. Customize your entries with a wide selection of items, add notes and stickers, and visualize your progress with smart charts. Set personal goals and secure your data with a passcode.

Track body weight, fat, BMI, muscle mass, and moreCustomizable recording itemsDaily morning and night entries
πŸ’ͺ Health & Fitness
(135)
free with in-app purchases
11
Body Fat Calculator By Fittur
Body Fat Calculator By Fittur
Body Fat Calculator By Fittur
Army & Navy Percentage Tracker
Free

Estimate your body fat percentage using gender, height, and measurements. Compare your results with professionally rendered 3D body fat images for enhanced accuracy. Track changes in body composition over time.

US Navy body fat formula calculation3D body fat image comparisonsVisual comparison for different body shapes
πŸ’ͺ Health & Fitness
(955)
free
12
Levla: Body Fat Tracker
Levla: Body Fat Tracker
Levla: Body Fat Tracker
What's your body fat?
Free
πŸ’ͺ Health & Fitness
(0)
13
Scale Up - Body Tracking
Scale Up - Body Tracking
Scale Up - Body Tracking
by Vtrump Tech Co., Ltd.
Free

This app helps you track and analyze your body composition using Bluetooth-enabled scales. Monitor key metrics like weight, body fat, and muscle mass over time, set fitness goals, and share your progress with friends.

Bluetooth scale integrationTrack weight, body fat, muscle massEvaluate body shape and nutrition
πŸ’ͺ Health & Fitness
(129)
ad-supported
14
MeThreeSixty: 3D Body Scan・BMI
MeThreeSixty: 3D Body Scan・BMI
MeThreeSixty: 3D Body Scan・BMI
Weight Loss & Health Tracker
Free

Transform your phone into a 3D body scanner to accurately track your progress. Get detailed body measurements and visualize your changes with a personal 3D avatar. All your data stays private on your device.

3D body scanner using smartphone14+ trackable body measurements3D body avatar with comparisons
πŸ’ͺ Health & Fitness
(18K)
free with in-app purchases
15
mybvi: Body Fat Scanner
mybvi: Body Fat Scanner
mybvi: Body Fat Scanner
Body Fat Calculator & Tracker
Free

Analyze your body composition using photos to track changes in body fat, visceral fat, and other key metrics. Set personal goals, monitor hydration and steps, and visualize your progress with photo timelines. This app offers a unique alternative to traditional BMI calculations.

Photo-based body fat analysisTrack visceral fatMeasure waist circumference and ratios
πŸ’ͺ Health & Fitness
(3)
free with in-app purchases
16
Body Scan AI: Body Fat
Body Scan AI: Body Fat
Body Scan AI: Body Fat
Track Muscle, Fat % Daily
Free
πŸ’ͺ Health & Fitness
(0)
17
iMoni Health - track your body
iMoni Health - track your body
iMoni Health - track your body
weight, fat, diet monitor
Free

This health tracking application connects to electronic scales via Bluetooth to automatically record and manage your personal health data. It analyzes your metrics, generates visual graphs, and can sync with Apple's Health Kit. The app supports cloud caching for data backup and is available in multiple languages.

Bluetooth data transmission from scalesAutomatic health data savingHealth data standard judgment
πŸ’ͺ Health & Fitness
(66)
free
18
Leaner - Body Fat Tracker
Leaner - Body Fat Tracker
Leaner - Body Fat Tracker
See the trend, not the noise
Free
πŸ’ͺ Health & Fitness
(0)
19
Body Graph - weight, fat, water & muscle tracking
Body Graph - weight, fat, water & muscle tracking
Body Graph - weight, fat, water & muscle tracking
by Cloned Reality Limited
Free

Track your weight, body fat, water, and muscle mass with daily records and visual graphs. Monitor the impact of exercise and diet on your body composition to stay motivated towards your fitness goals.

Daily body composition trackingVisual graphs with zoomFood and exercise logging
πŸ’ͺ Health & Fitness
(11)
free with in-app purchases
20
BodyFat AI: Body Fat Scanner
BodyFat AI: Body Fat Scanner
BodyFat AI: Body Fat Scanner
Track progress not just weight
Free

Estimate your body fat percentage with guided photos. Track your progress visually with clear metrics and motivating features like streaks and reminders. Get insights into lean and fat mass to understand your fitness journey.

Estimate body fat percentageTrack lean and fat massGuided photo capture
πŸ’ͺ Health & Fitness
(2)
free with in-app purchases

FAQ about Body Fat Tracking

What are the best body fat tracking apps for iPhone?
trackBod - AI Body Scan tops our body fat tracking apps ranking as of July 2026, with a 4.8-star average from 1K App Store ratings, and it's free to download.
Yes β€” 20 of the top body fat tracking apps we rank are free to download, including trackBod - AI Body Scan and Body Fat Tracker & Calculator.
trackBod - AI Body Scan has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 241+ body fat tracking apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
trackBod analyzes your body composition, including body fat percentage, using AI. It requires you to answer a few questions and take front and side photos. The app provides actionable insights to help you achieve your fitness goals.
Body composition analysis and access to related content requires an active subscription. Once subscribed, you can use the app's features to get detailed insights into your body.