Best Fitter Apps

229+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated April 2026

From beginner-friendly picks to power-user tools, our fitter list covers 229+ iPhone apps updated through April 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Fitter

FITTR: Health & Fitness App#1

FITTR: Health & Fitness App by SQUATS Fitness Private Limited

Health Tests, Workouts & Diets
Editor's Choice
💪 Health & Fitness
4.6😊(2.4K ratings)
FreeAdsIn-App Purchases
FITTR: Health & Fitness App screenshot 1
FITTR: Health & Fitness App screenshot 2
FITTR: Health & Fitness App screenshot 3
FITTR: Health & Fitness App screenshot 4
FITTR: Health & Fitness App screenshot 5
FITTR: Health & Fitness App screenshot 6

This app helps you proactively manage your health through a science-backed ecosystem. It integrates wearables, smart tools, and lab tests to help you understand your body, diagnose potential issues, and implement personalized lifestyle interventions for long-term well-being.

What We Love

  • 👍 Excellent fitness and nutrition guidance
  • 👍 Helpful and supportive community
  • 👍 Customized diet and workout plans
  • 👍 Comprehensive knowledge base

Room to Improve

  • 🐛 Inconsistent customer support
  • 🐛 Buggy app performance issues
  • 🐛 Lack of flexibility in coach selection
Fitter Coach#2

Fitter Coach by KETO DIETS UAB

Get in shape fast with Fitter!
Strong Contender
💪 Health & Fitness
1.4😞(10 ratings)
FreeIn-App Purchases
Fitter Coach screenshot 1
Fitter Coach screenshot 2
Fitter Coach screenshot 3
Fitter Coach screenshot 4
Fitter Coach screenshot 5
Fitter Coach screenshot 6

Access personalized at-home workout programs designed for weight loss, muscle gain, and general fitness. Engage in challenges, track your progress with weight and step trackers, and monitor your hydration.

What We Love

  • 👍 Good price and customer service
  • 👍 Helpful for getting back into exercising
  • 👍 Customizable transition times

Room to Improve

  • 🐛 Glitchy, crashes frequently
  • 🔇 No audio cues or sound
  • 🤔 Exercises not well-suited for all fitness levels
Fitter - Bike#3

Fitter - Bike by Jongheon Lee

AI Bike Fitting Service
Worth Considering
💪 Health & Fitness
4.7(66 ratings)
FreeAdsIn-App Purchases
Fitter - Bike screenshot 1
Fitter - Bike screenshot 2
Fitter - Bike screenshot 3
Fitter - Bike screenshot 4

Improve your cycling efficiency and safety with AI-powered posture analysis. Simply record a video of yourself riding to receive an easy diagnosis and corrections for improper saddle height, reducing injury risk.

More Fitter apps to explore

4
Fiter App
Fiter App
Fiter App
by el gym s.a.
Free

Access personalized training plans and track your fitness journey. Whether you're indoors or outdoors, this app helps you achieve your health and performance goals with guided workouts and motivational challenges. Connect your devices to monitor progress and compete with others.

Personalized training plansIndoor and outdoor workoutsMotivational challenges
💪 Health & Fitness
(2)
ad-supported
5
Healthify: AI Calorie Tracker
Healthify: AI Calorie Tracker
Healthify: AI Calorie Tracker
Weight loss, diet, fitness app
Free

This app simplifies your health journey with AI-powered tools for weight loss, nutrition, and fitness. Track calories by photo or voice, log meals, and receive personalized AI insights and coaching. Monitor water intake, sleep, weight, and workouts for data-driven decisions.

AI calorie tracking with photosVoice-based meal loggingPersonalized AI insights and actionables
💪 Health & Fitness
(6K)
free with in-app purchases
6
FitterHer
FitterHer
FitterHer
Workouts, Diet, Recipes
Free

This platform simplifies your health and fitness journey by fostering sustainable habits. It offers expert guidance from nutritionists and coaches to address lifestyle issues and build motivation, dispelling common myths.

Personalized fitness guidanceNutritionist and coach supportHealthy eating habits
💪 Health & Fitness
(5)
free with in-app purchases
7
Macrofit Fitness
Macrofit Fitness
Macrofit Fitness
The Fitness App
Free

Access diverse fitness and sport-specific training programs led by professional athletes and trainers. Includes curated nutrition options, macro tracking, and workout logging to help you achieve your fitness goals.

Sport-specific workout programsProfessional athlete instructorsCurated nutrition and meal plans
💪 Health & Fitness
(5.8K)
free with in-app purchases
8
Square Fit Photo: PicFitter
Square Fit Photo: PicFitter
Square Fit Photo: PicFitter
No Crop Photo Border Frame
Free

Easily transform rectangular photos and videos into square or portrait formats for social media. Add custom frames, change colors, and blur backgrounds in just a few steps. Enhance your gallery with professional-looking posts.

Square photo conversionPortrait (4:5) editWhite frame option
📷 Photo & Video
(200)
free with in-app purchases
9
FITR - Client App
FITR - Client App
FITR - Client App
Personal Training App
Free

Access and follow personalized training programs designed by your coach. Track your progress with detailed analytics, log workouts, and communicate directly with your coach through integrated chat. Share files and videos for form checks and manage your training schedule conveniently.

Follow custom training plansLog and track workout metricsView progress analytics
💪 Health & Fitness
(1)
free with in-app purchases
10
Niuli Fitter
Niuli Fitter
Niuli Fitter
Niuli
Free
💼 Business
(0)
11
Wall Pilates by Fitter.me
Wall Pilates by Fitter.me
Wall Pilates by Fitter.me
28 Day Home Workout Challenge
Free

This app offers a unique approach to fitness by incorporating a wall for support in its workout routines. It provides effective and engaging exercises designed to target your full body, improve core strength, posture, and flexibility. The app features a 28-day challenge to help you achieve your fitness goals.

Full-body workoutsCore strength and stability improvementBack support and posture correction
💪 Health & Fitness
(65)
subscription
12
Fitter Club
Fitter Club
Fitter Club
by Fitter Club Utrecht BV
Free

This comprehensive fitness platform helps you track daily activities, body metrics, and access over 2000 exercises with 3D demonstrations. Create custom workouts or use presets to guide your fitness journey and earn badges.

Class schedules and opening hoursTrack daily fitness activitiesTrack weight and body metrics
💪 Health & Fitness
(14)
free
13
Bike Fast Fit Pro
Bike Fast Fit Pro
Bike Fast Fit Pro
Pro Bike Fitting Made Easy
Free

This app provides professional bike fitting tools for cyclists and shops. It offers advanced features for precise fits, including rider and bike data management, automatic video capture, and AI-driven adjustment recommendations. Generate custom reports to showcase improvements and manage your business flow.

Rider and bike data managementAutomatic video captureMarkerless tracking analysis
💪 Health & Fitness
(16)
free with in-app purchases
14
Lose Weight in 30 Days - Fit
Lose Weight in 30 Days - Fit
Lose Weight in 30 Days - Fit
Build Abs & Get Chiselled
Free

Achieve your fitness goals with guided bodyweight exercises designed for muscle building, toning, and fat burning. Get personalized workouts for abs, legs, arms, and more, all from home without equipment. Track your progress and stay motivated with visual guides and reminders.

Bodyweight exercises for homeTargeted workouts for abs, legs, arms, and moreExpert-designed routines
💪 Health & Fitness
(11)
free with in-app purchases
15
MyFitCoach - Workout Planner
MyFitCoach - Workout Planner
MyFitCoach - Workout Planner
Fitness & Strength Training
Free

This app creates personalized strength training plans based on scientific principles to help you build muscle effectively. It adapts to your schedule, equipment, and fitness level, offering guidance on exercises and tracking your progress.

Personalized workout plansScience-based strength trainingExercise database with instructions
💪 Health & Fitness
(5.6K)
subscription
16
Food & Macro Tracker By Fittur
Food & Macro Tracker By Fittur
Food & Macro Tracker By Fittur
#1 Weight Loss Calorie Counter
Free

This app helps you achieve fitness goals by tracking macronutrients, not just calories. It provides real-time macro target updates and an intuitive interface for easy food logging and analysis.

Real-time macro target updatesIntuitive food tracking interfaceFocus on macronutrient balance
💪 Health & Fitness
(3.6K)
free with in-app purchases
17
Sprinkler Fitters 314
Sprinkler Fitters 314
Sprinkler Fitters 314
Kansas City, MO
Free

This membership app provides essential resources and keeps members informed with important benefit information and push notifications. Stay connected with crucial updates and announcements.

Access benefit informationReceive push notificationsStay informed on updates
📡 News
(2)
free
18
Sprinkler Fitters 268
Sprinkler Fitters 268
Sprinkler Fitters 268
St. Louis, MO
Free

This app keeps members of Sprinkler Fitters Local 268 informed about news, events, and important updates. Access trade agreements, wage rates, and bylaws easily. Receive push notifications for real-time information.

Latest local news and eventsPush notifications for updatesAccess trade agreements
📡 News
(3)
ad-supported
19
FitterUp
FitterUp
FitterUp
by gillz.nl
Free

This app acts as a personal vitality coach, rewarding you with Healthcoins for making healthy choices daily. Earn coins by taking the stairs, reaching health goals, or buying healthy items. Spend your earned coins on beneficial products and services.

Vitality coachingHealthcoin rewardsDaily healthy choice tracking
💪 Health & Fitness
(0)
free
20
Fitter Together
Fitter Together
Fitter Together
by Fitter Together Ltd
Free

Embark on a fitness journey with accessible training and nutrition plans designed for real people. Enjoy video walkthroughs for every exercise, community support, and education on building healthy habits without restrictive diets.

Adaptable training plansExercise video walkthroughsCommunity group chat
💪 Health & Fitness
(1)
free

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