Best Flex Fitness Bmi Scale Apps

219+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated May 2026

Out of 219+ flex fitness bmi scale 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.

Top Picks for Flex Fitness Bmi Scale

Fit Profile-GE branded scales#1

Fit Profile-GE branded scales by Global eFit Incorporated

Editor's Choice
💪 Health & Fitness
4.9😐(3.2K ratings)
Free
Fit Profile-GE branded scales screenshot 1
Fit Profile-GE branded scales screenshot 2
Fit Profile-GE branded scales screenshot 3
Fit Profile-GE branded scales screenshot 4

This free app pairs with a smart scale to track comprehensive body composition data, including weight, body fat, and BMI. It helps users monitor fitness progress and set health goals. Data can sync with popular fitness platforms.

What We Love

  • 👍 Easy to use
  • 🚀 Syncs with Apple Health
  • 🎉 Comprehensive tracking
  • 💪 Accurate measurements

Room to Improve

  • 🐛 App crashes/freezes
  • 🔌 Connectivity issues
  • 🔇 Unnecessary audio feedback
BMI Calculator – Weight Loss#2

BMI Calculator – Weight Loss by Steffen Mayer

Calculate your ideal weight
Strong Contender
💪 Health & Fitness
4.5😞(26K ratings)
FreeIn-App Purchases
BMI Calculator – Weight Loss screenshot 1
BMI Calculator – Weight Loss screenshot 2
BMI Calculator – Weight Loss screenshot 3

Calculate and track your Body Mass Index (BMI) with this user-friendly app. It provides personalized health insights, ideal weight recommendations, and supports various units and classification systems. Monitor your weight journey and understand health risks.

What We Love

  • 🚀 Easy to use
  • 📊 Helps track progress
  • 💪 Motivates weight loss

Room to Improve

  • 🤕 Can cause insecurity
  • 🚫 Inaccurate BMI calculations
  • 🚨 Promotes unhealthy behaviors
Fitdays#3

Fitdays by GUANGDONG ICOMON TECHNOLOGY CO., LTD

Worth Considering
💪 Health & Fitness
4.0😞(487 ratings)
Free
Fitdays screenshot 1
Fitdays screenshot 2
Fitdays screenshot 3
Fitdays screenshot 4
Fitdays screenshot 5

Record and track family weight data with a smart scale. Visualize progress with charts and reports, and sync with Apple Health. Supports up to 24 users for comprehensive family fitness monitoring.

What We Love

  • 🚀 Easy to use
  • 📊 Provides detailed body metrics
  • 🔗 Syncs with Apple Health
  • 💻 Works well with scale

Room to Improve

  • 🐛 Connectivity issues with Bluetooth
  • 📉 Inaccurate body composition measurements
  • 🔍 Confusing data presentation

More Flex Fitness Bmi Scale apps to explore

4
Withings
Withings
Withings
THE NEXUS OF YOUR HEALTH
Free

This app serves as a central hub for managing your health, consolidating data from various devices and apps. It provides insights, educational content, and tools to track progress towards goals like weight loss, activity, and sleep. Share your health data securely with your doctor for informed medical decisions.

Unified health data from devices and appsWeight and body composition monitoringActivity and sleep tracking
💪 Health & Fitness
(355K)
free with in-app purchases
5
BMI Calculator‰
BMI Calculator‰
BMI Calculator‰
Body Mass Index Calculator
Free

Easily calculate your Body Mass Index (BMI) with this straightforward application. It provides a quick way to understand your weight status based on your height and weight.

BMI calculationInput heightInput weight
💪 Health & Fitness
(24K)
ad-supported
6
Scale - Weight Tracker
Scale - Weight Tracker
Scale - Weight Tracker
Weight & BMI Tracker
Free

Easily monitor your body weight and BMI with this intuitive application. It offers personalized reminders, historical data visualization, and customizable themes and icons to enhance your tracking experience.

BMI CalculatorDaily Weight RemindersWeight History & Charts
💪 Health & Fitness
(92)
free with in-app purchases
7
Scale For Grams: Digital Scale
Scale For Grams: Digital Scale
Scale For Grams: Digital Scale
Scale For Weighing Gram Weight
Free

Estimate the weight of objects using only your phone's camera. This AI-powered app transforms your device into a smart scale, providing instant weight and size estimates for various items from food to furniture. It also offers additional tools like text translation and calorie detection.

AI weight estimation from photosMeasure length from photosInstant text translation via camera
🔧 Utilities
(3.3K)
free with in-app purchases
8
OKOK·International
OKOK·International
OKOK·International
by Shenzhen Careyou Health Science and Technology Co., LTD
Free

Track and manage your weight and body composition with a smart Bluetooth scale. Monitor key health indicators, view weight trends, and sync data with Apple Health. Supports multiple family members.

Bluetooth smart scale integrationTrack weight, body fat, body water, muscleWeight records and trend analysis
💪 Health & Fitness
(14K)
free with in-app purchases
9
BMI, BMR & Body Fat Calculator
BMI, BMR & Body Fat Calculator
BMI, BMR & Body Fat Calculator
BodyFat Percentage, TDEE, EER
Free

Calculate key body metrics like BMI, BMR, and body fat percentage. Track progress with charts, access diet plans, recipes, and fitness blogs for a holistic approach to health.

BMI, BMR, and Body Fat calculationIdeal Body Weight and Daily Water Intake trackingDiet plans and recipes
💪 Health & Fitness
(333)
free with in-app purchases
10
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
💪 Health & Fitness
(18K)
free with in-app purchases
11
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
(9.2K)
free with in-app purchases
12
Virtuagym: Fitness & Workouts
Virtuagym: Fitness & Workouts
Virtuagym: Fitness & Workouts
Health, Tracker, Home & Gym
Free

Achieve your fitness goals with personalized AI-driven workout plans and a vast library of 3D exercises. Track progress, access diverse video workouts, and manage nutrition and mindfulness for a holistic approach to health.

AI Coach for personalized workout plansLibrary of over 5,000 3D exercisesVideo workouts (HIIT, cardio, yoga)
💪 Health & Fitness
(8K)
freemium
13
Full Fitness : Workout Trainer
Full Fitness : Workout Trainer
Full Fitness : Workout Trainer
#1 Exercise Planner & Booster
Free

This comprehensive fitness app offers hundreds of exercises with detailed instructions, custom routine building, and progress tracking. It includes pre-defined routines, cardio and stretch options, food logging, and workout scheduling to help users achieve their fitness goals.

Hundreds of exercises with images and textVideo instructions for complex exercisesCustom exercise routine builder
💪 Health & Fitness
(10K)
free with in-app purchases
14
Trifecta: Diet & Weight Loss
Trifecta: Diet & Weight Loss
Trifecta: Diet & Weight Loss
Calorie & Macro Tracker
Free

This app helps you achieve your health and fitness goals with personalized nutrition tracking, exercise guidance, and healthy recipes. It offers tools to calculate macros, log meals, scan barcodes, track water intake, and follow workout videos. Create a step-by-step program for sustainable habit building.

Macro calculator for personalized nutritionFood and nutrition loggingBarcode scanner for packaged foods
💪 Health & Fitness
(1.5K)
free with in-app purchases
15
Pump Club: Fitness + Nutrition
Pump Club: Fitness + Nutrition
Pump Club: Fitness + Nutrition
Your all-in-one fitness app
Free

This app consolidates workouts, nutrition tracking, and community support into a single platform. It offers personalized plans, expert advice, and habit-building tools to help users achieve their fitness and wellness goals.

Personalized workout programsSimple nutrition trackerLive community meetups
💪 Health & Fitness
(712)
free with in-app purchases
16
HealthView
HealthView
HealthView
Health & Fitness Widgets
Free

Visualize your health and fitness data with customizable widgets and Apple Watch complications. Easily track a wide range of metrics from steps and calories to heart rate and sleep. Gain a clear overview of your well-being directly on your home screen.

Home screen widgets for health dataApple Watch complications for quick glancesSupports over 50 health data sets
💪 Health & Fitness
(14K)
subscription
17
Weight loss tracker - BMI
Weight loss tracker - BMI
Weight loss tracker - BMI
Daily weight loss tracker
Free

Monitor your weight and calculate your BMI with this user-friendly app. Log daily measurements, add notes, pictures, and track your progress with charts. Set goals and stay motivated on your health journey.

Daily weight loggingBMI calculationProgress charts
💪 Health & Fitness
(990)
ad-supported
18
Metro-Scales
Metro-Scales
Metro-Scales
For Metro-Scales Smart Scale
Free

This free application connects with smart body weight scales to help users set weight goals, track their progress, and monitor BMI. It seamlessly syncs data with popular fitness apps like Fitbit and Apple Health, making it a comprehensive tool for managing personal fitness.

Set weight goalsTrack body weight and BMISync with Fitbit and Apple Health
💪 Health & Fitness
(4)
free
19
Google Health (Fitbit)
Google Health (Fitbit)
Google Health (Fitbit)
Activity, Sleep & Nutrition
Free

Monitor your activity, sleep, nutrition, and stress levels to gain a comprehensive view of your well-being. Set goals, track progress, and access guided workouts and mindfulness sessions to improve your health journey.

Activity tracking (steps, distance, heart rate)Sleep monitoring and analysisNutrition and water intake logging
💪 Health & Fitness
(674K)
free with in-app purchases
20
Fitplan®: Gym & Home Workouts
Fitplan®: Gym & Home Workouts
Fitplan®: Gym & Home Workouts
#1 Personal Trainer App
Free

Access personalized workout plans from elite trainers, whether you're at home or in the gym. Track your progress, get step-by-step video guidance, and join a supportive community to achieve your fitness goals.

Elite trainer-led workout programsHome and gym workout optionsStep-by-step HD video instruction
💪 Health & Fitness
(11K)
free with in-app purchases