Best Body Composition App

229+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated July 2026

Finding the right body composition app can be overwhelming with so many options. We've analyzed 229+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Body Composition App (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Spren Body Composition ScannerSpren Body Composition ScannerFree4.7★ (1.5K)YesYesJul 2026
2O'care Body Composition AppO'care Body Composition AppFreeNoNoMay 2026
3PHYT: The Body Composition AppPHYT: The Body Composition AppFree5.0★ (1)YesYesJul 2026
4ShapeScale: Body CompositionShapeScale: Body CompositionFree3.9★ (42)NoNoAug 2026
5Body Composition TrackerBody Composition TrackerFreeNoNoAug 2026
6AURA AppAURA AppFree4.0★ (1K)NoYesAug 2026
7InBodyInBodyFree3.9★ (1.8K)NoNoAug 2026
8Progress Body Tracker: My BMIProgress Body Tracker: My BMIFree4.6★ (9.3K)NoYesAug 2026

Top Picks for Body Composition App

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)
FreeAdsIn-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

Room to Improve

  • 🐛 No login possible
  • 🐛 Doesn't work
  • 🐛 Measurements are nowhere close to DEXA scans
PHYT: The Body Composition App#3

PHYT: The Body Composition App by The Getfitta Group Limited

AI Body Scan All On Your Phone
Worth Considering
💪 Health & Fitness
5.0(1 ratings)
FreeAdsIn-App Purchases
PHYT: The Body Composition App screenshot 1
PHYT: The Body Composition App screenshot 2
PHYT: The Body Composition App screenshot 3
PHYT: The Body Composition App screenshot 4
PHYT: The Body Composition App screenshot 5
PHYT: The Body Composition App screenshot 6

This app uses AI-powered body scanning to provide detailed insights into your body composition, moving beyond just weight. Understand metrics like fat mass, lean mass, and muscle to track progress and make informed health decisions. It offers weekly scans and clear explanations to keep you motivated for long-term fitness goals.

More Body Composition App apps to explore

4
ShapeScale: Body Composition
ShapeScale: Body Composition
ShapeScale: Body Composition
Track Body Fat & Measurements
Free

This app uses a 3D body scanner to provide detailed body composition analysis, including body fat percentage, girth, and volume measurements. Track your progress visually with 3D comparisons and heatmaps, and receive personalized feedback to achieve your fitness goals.

3D Body ScanPersonalized Health & Shape ScoresBody fat percentage and BMI tracking
💪 Health & Fitness
(42)
free
5
Body Composition Tracker
Body Composition Tracker
Body Composition Tracker
Body Fat Measurement
Free
💪 Health & Fitness
(0)
6
AURA App
AURA App
AURA App
Body Composition & Hydration
Free

Monitor your body composition and hydration levels with advanced bioimpedance analysis. Track trends, view health insights, and set fitness goals to improve your lifestyle and workouts. Integrates with Apple Watch accessories for comprehensive health tracking.

Body composition trackingHydration level monitoringBioimpedance vector analysis
💪 Health & Fitness
(1K)
free with in-app purchases
7
InBody
InBody
InBody
by InBody Co., Ltd.
Free

Track your body composition, blood pressure, and daily activity to understand your overall health. Sync with devices to monitor progress and set fitness goals.

Body composition analysisBlood pressure monitoringActivity and nutrition logging
💪 Health & Fitness
(1.8K)
free
8
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
💪 Health & Fitness
(9.3K)
free with in-app purchases
9
RENPHO Health
RENPHO Health
RENPHO Health
For Renpho all Scale
Free

Track multiple body composition metrics like BMI, body fat, and muscle mass. This app provides intelligent data analysis and generates shareable charts and reports. It supports multiple user profiles for family use and syncs data with Apple Health.

Track multiple body composition metricsIntelligent data analysis and trackingGenerate shareable charts and reports
💪 Health & Fitness
(7.2K)
free
10
trackBod - AI Body Scan
trackBod - AI Body Scan
trackBod - AI Body Scan
Check your body fat percentage
Free

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.

AI body composition analysisBody fat percentage trackingPersonalized fitness insights
💪 Health & Fitness
(1K)
subscription
11
MeThreeSixty: 3D Body Scan・BMI
MeThreeSixty: 3D Body Scan・BMI
MeThreeSixty: 3D Body Scan・BMI
Weight, Health & Fat 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
💪 Health & Fitness
(18K)
free with in-app purchases
12
Bodyscript
Bodyscript
Bodyscript
Body Composition Analyzer
Free

This app analyzes body composition, providing accurate measurements of muscle, fat, bone mass, and water. Scan QR codes from a BodyScript analyzer to instantly view your results on a personal dashboard. Track your progress over time with detailed historical data.

Body composition analysisMuscle, fat, bone mass, and water measurementsQR code scanning for instant results
💪 Health & Fitness
(5)
free
13
bodyfatAI - Body Fat Scanner
bodyfatAI - Body Fat Scanner
bodyfatAI - Body Fat Scanner
Body Composition Scanner
Free

Estimate your body fat and muscle mass using just your physique photos. Track your fitness progress visually over time without needing manual measurements or specialized equipment. This app is intended for adult users seeking fitness insights.

Body fat estimation from photosMuscle mass estimationProgress tracking over time
💪 Health & Fitness
(55)
free with in-app purchases
14
Body Fat Scanner
Body Fat Scanner
Body Fat Scanner
AI Body Fat Estimator
Free
💪 Health & Fitness
(0)
15
Bodymapp - At home body scans
Bodymapp - At home body scans
Bodymapp - At home body scans
Body composition tracker
Free

Track your body composition and fitness progress from home using your iPhone. Generate 3D body scans to monitor changes in over 20 metrics like body fat and muscle mass. Receive personalized recommendations to guide your health journey.

3D body scansBody composition trackingOver 20 health metrics
💪 Health & Fitness
(144)
free with in-app purchases
16
Calibr8: Body Composition
Calibr8: Body Composition
Calibr8: Body Composition
AI-Powered Fitness Tracker
Free
💪 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
💪 Health & Fitness
(66)
free
18
FITINDEX
FITINDEX
FITINDEX
For FITINDEX Scale
Free

This app tracks various body composition metrics like BMI, body fat, and muscle mass. It provides cloud-based data analysis and reports, allowing families to monitor their health together. Data can be synchronized with HealthKit for a comprehensive health overview.

Body composition tracking (BMI, body fat, muscle mass)Cloud-based data analysis and reportsFamily sharing for multiple users
💪 Health & Fitness
(817)
free
19
seca myAnalytics
seca myAnalytics
seca myAnalytics
Body composition analysis
Free

Access your body composition analysis results from your fitness studio or nutritionist anytime. Track progress, gain insights into muscle and fat mass, and visualize muscular imbalances to stay motivated and achieve your health goals.

View body composition analysis resultsTrack muscle mass and fat massMonitor training progress
💪 Health & Fitness
(9)
free
20
Sweat: Fitness App For Women
Sweat: Fitness App For Women
Sweat: Fitness App For Women
Workout At Home Or In The Gym
Free

Access a vast library of workouts designed for women, from HIIT to yoga, with guidance from world-class trainers. Track progress, join community challenges, and access educational content on fitness and nutrition. Train at home or in the gym with flexible options.

Home and gym workoutsMultiple training styles (HIIT, yoga, strength)World-class trainer programs
💪 Health & Fitness
(43K)
subscription

FAQ about Body Composition App

What is the best body composition app for iPhone?
Spren Body Composition Scanner tops our body composition app ranking as of July 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 composition app we rank are free to download, including Spren Body Composition Scanner and O'care Body Composition App.
Spren Body Composition Scanner shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 229+ body composition app on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app uses your smartphone's camera to perform body scans, providing measurements for body fat percentage, BMI, and detailed body composition analysis. It goes beyond basic weight tracking to offer insights into fat mass, lean mass, and resting metabolic rate, comparable to DEXA scan results.
Key features include an advanced BMI and body fat calculator, comprehensive health reports with body composition breakdown, a weight tracker, and personalized nutrition planning. It also provides multi-page PDF reports detailing various body metrics and compares your results to healthy ranges.

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