Best Fitkey App

228+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

FITTR is the household name in fitkey app, but it's far from the only option. We track 228+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Fitkey App

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
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FITTR: Health & Fitness App screenshot 5
FITTR: Health & Fitness App screenshot 6

A health and fitness app with calorie tracking, workout routines, and community support. Get personalized plans, track your progress, and stay motivated on your fitness journey.

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
Aaptiv: #1 Audio Fitness App#2

Aaptiv: #1 Audio Fitness App by AAPTIV INC.

Personal Training for Everyone
Strong Contender
💪 Health & Fitness
4.1😐(90 ratings)
FreeAdsIn-App Purchases
Aaptiv: #1 Audio Fitness App screenshot 1
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A personalized fitness app with a wide variety of audio workouts led by expert trainers, ranging from running and strength training to yoga and meditation. Tailored to individual preferences and fitness levels, it offers motivation and guidance for users to achieve their health goals. Try it now to transform your workout experience.

What We Love

  • 🚀 Motivating and engaging workouts
  • 👍 Variety of workout types and durations
  • 🚀 Convenient audio-only format
  • 👍 Knowledgeable and encouraging trainers

Room to Improve

  • 🐛 Buggy app with crashes and issues
  • 🔇 Music not synced well with workouts
  • 💰 Expensive subscription fees
Google Health (Fitbit)#3

Google Health (Fitbit) by Google LLC

Activity, Sleep & Nutrition
Worth Considering
💪 Health & Fitness
4.3😐(43K ratings)
FreeAdsIn-App Purchases
#11in Health & Fitness
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Track your daily activity, monitor your heart rate, improve sleep quality, and set personal fitness goals with this comprehensive health and fitness application. Take charge of your well-being today!

What We Love

  • 🚀 Accurate tracking
  • 📊 Helpful data and insights
  • 🤝 Motivating community features
  • ⌚ Reliable device hardware

Room to Improve

  • 🐛 Buggy app updates
  • 📉 Declining app quality over time
  • 🔌 Syncing and connectivity issues

More Fitkey App apps to explore

4
Find My Fitbit - Finder App
Find My Fitbit - Finder App
Find My Fitbit - Finder App
Fitbit & Device Finder App
Free

Easily locate your lost Fitbit device with our innovative finder app. Never worry about losing your Fitbit again - download now and stay connected to your fitness goals!

💪 Health & Fitness
(17K)
5
Power Sync for Fitbit
Power Sync for Fitbit
Power Sync for Fitbit
Sync to Apple Health App
Free

Sync all your Fitbit data to Apple Health for free with Power Sync. Enjoy seamless data transfer including heart rate, steps, sleep analysis, and more. Subscribe for Premium Auto Sync or opt for a one-time payment plan for continuous syncing.

💪 Health & Fitness
(15K)
6
My PT Hub
My PT Hub
My PT Hub
by Fitii LLC
Free

My PT Hub is a dynamic online platform that empowers personal trainers and their clients through online coaching, workout tracking, nutrition planning, progress monitoring, and communication tools. Revolutionize your fitness journey today with My PT Hub!

💪 Health & Fitness
(89)
7
CardioBot: Heart Rate Monitor
CardioBot: Heart Rate Monitor
CardioBot: Heart Rate Monitor
Cardio Activity HRV Tracker
Free

Monitor your heart rate and daily activities with CardioBot, an all-in-one heart rate monitor and activity tracker that provides smart recommendations for improving cardiovascular health. With features like color-coded heart rate readings, workout and meditation data tracking, and sleep analysis, CardioBot offers a comprehensive view of your heart health on your iPhone. Start tracking your heart health today!

💪 Health & Fitness
(9.6K)
8
Map My Fitness Workout Tracker
Map My Fitness Workout Tracker
Map My Fitness Workout Tracker
Daily Exercise & Gym Training
Free

Track your gym workouts easily with personalized routines, over 800 exercises, and community sharing. Connect with devices and apps like Under Armour shoes, MyFitnessPal, and more to achieve your fitness goals efficiently. Upgrade to MVP Premium for advanced features like Live Tracking and personalized training plans. Start your fitness journey today!

💪 Health & Fitness
(77K)
9
Fitbit to Health Sync Solver
Fitbit to Health Sync Solver
Fitbit to Health Sync Solver
Fitbit Sync To Apple Health
Free
$4.99 | 100% OFF

Sync Solver is a powerful app that seamlessly syncs BMI data from Fitbit to the Apple Health app. Easily track your health metrics across platforms with Sync Solver - Fitbit to Health. Sync your data now for a comprehensive view of your fitness journey.

💪 Health & Fitness
(3.1K)
10
Find My Fitbit ++
Find My Fitbit ++
Find My Fitbit ++
Fitbit finder & setup app
Free

Find My Fitbit is a specialized application that helps you locate your lost Fitbit device by utilizing Bluetooth signals to pinpoint its exact location. Never worry about misplacing your Fitbit again - try Find My Fitbit now!

💪 Health & Fitness
(33K)
11
Challenges - Compete, Get Fit
Challenges - Compete, Get Fit
Challenges - Compete, Get Fit
Get fit with friends
Free

Get fit and compete with friends and family in various challenges. Stay motivated and achieve fitness goals together. Join now for a fun and active way to stay healthy.

💪 Health & Fitness
(5.7K)
12
Fitbit Sync to Apple Health
Fitbit Sync to Apple Health
Fitbit Sync to Apple Health
Auto Sync of 24 Health Metrics
Free

Automatically sync your Fitbit health data to Apple Health with Syncfit. Effortlessly transfer a wide range of fitness metrics and stay on top of your health goals with ease. Subscribe for full access and enjoy the convenience of automated data synchronization.

💪 Health & Fitness
(10K)
13
FitCloudPro
FitCloudPro
FitCloudPro
by 欣 黄
Free

Stay on top of your health with FitCloudPro! Track your exercise, sleep, receive notifications, set reminders, monitor hydration, control camera, and more with this smart watch app. Join FitCloudPro now for a healthier lifestyle.

💪 Health & Fitness
(3.6K)
14
ProFit: Workout Planner
ProFit: Workout Planner
ProFit: Workout Planner
Muscle Training in the Gym
Free

Start training today with the ultimate workout planner app that offers personalized workout plans, detailed exercise instructions, progress tracking, meal plans, and more. Feel the transformation with ProFit – like having a personal trainer in your pocket. Try it free for 7 days and choose a subscription plan that fits your needs to unlock unlimited access to fitness routines.

💪 Health & Fitness
(43K)
15
Withings
Withings
Withings
THE NEXUS OF YOUR HEALTH
Free

Track your weight, blood pressure, and sleep with this powerful health app. Get personalized health insights and take control of your well-being today.

💪 Health & Fitness
(354K)
16
FitFlow: Health Coaching
FitFlow: Health Coaching
FitFlow: Health Coaching
by Vitalcore USA Inc
Free

Elevate your fitness journey with dynamic workout plans, milestone challenges, and personal development focus through FitFlow: Health Coaching. Enjoy diverse workouts and the 28-Day Wall Pilates plan. Subscribe for tailored fitness programs and optional in-app purchases to enhance your experience. Start your fitness transformation today and share your feedback to support us!

💪 Health & Fitness
(851)
17
GO Club: Steps + Water
GO Club: Steps + Water
GO Club: Steps + Water
Pedometer, Water Reminder, AI
Free

"Go Steps AI" is a simple and intuitive step-tracking app that helps you stay active without the guilt or complexity of traditional fitness apps. With personalized goals, easy-to-understand progress tracking, and a focus on making movement a natural part of your daily routine, the app aims to make your fitness journey more approachable and enjoyable. Download the app and take the first step towards a healthier lifestyle.

💪 Health & Fitness
(286)
18
Google Fit: Activity Tracker
Google Fit: Activity Tracker
Google Fit: Activity Tracker
Track your health and fitness
Free

Track your health and fitness with a versatile activity tracker that collaborates with WHO and AHA to set activity goals known as Heart Points. It provides detailed workout insights, goal monitoring, and integration with various apps and devices for a holistic view of your health progress. Dive into a healthier lifestyle with Google Fit. Visit https://www.google.com/fit to learn more.

💪 Health & Fitness
(2.1K)
19
Steps - Activity Tracker
Steps - Activity Tracker
Steps - Activity Tracker
Pedometer and Step Counter
Free

Track your daily steps effortlessly with a pedometer and activity tracker that displays your progress with changing colors. Set goals, monitor your activity, and stay healthy with easy tracking and integration with Apple Health. Get moving now!

💪 Health & Fitness
(124K)
20
TK-App
TK-App
TK-App
by Techniker Krankenkasse
Free

"Stay connected with Die Techniker's digital tool offering features like secure data protection, transmission of documents, messaging services, TK Bonus Program, TK-Fit for health tracking, and reimbursement processing. Join now to experience efficient and secure access to all your health-related needs."

💪 Health & Fitness
(1.1K)