Best Activity Sync Apps

0+ iOS apps curated and reviewed

4.3 avg rating
17 free apps
Updated June 2026

Looking for free activity sync apps? 17 of our 0+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Activity Sync

Fitbit Sync to Apple Health#1

Fitbit Sync to Apple Health by MPR MEDIA INC

Auto Sync of 24 Health Metrics
Editor's Choice
💪 Health & Fitness
4.6😐(10K ratings)
FreeAdsIn-App Purchases
Fitbit Sync to Apple Health screenshot 1
Fitbit Sync to Apple Health screenshot 2
Fitbit Sync to Apple Health screenshot 3
Fitbit Sync to Apple Health screenshot 4
Fitbit Sync to Apple Health screenshot 5
Fitbit Sync to Apple Health screenshot 6

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.

What We Love

  • 🚀 Accurate and easy syncing
  • 🚀 Powerful and efficient
  • 👍 Great customer service
  • 🚀 Smooth and quick data transfer

Room to Improve

  • 🐛 Syncing issues and inaccuracies
  • 💰 Expensive subscription
  • 🐛 Syncing limitations and throttling
Power Sync for Fitbit#2

Power Sync for Fitbit by Touchberry Inc

Sync to Apple Health App
Strong Contender
💪 Health & Fitness
4.2😐(15K ratings)
FreeIn-App Purchases
Power Sync for Fitbit screenshot 1
Power Sync for Fitbit screenshot 2
Power Sync for Fitbit screenshot 3
Power Sync for Fitbit screenshot 4

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.

What We Love

  • 👍 Simple and quick
  • 🚀 Comprehensive data sync
  • 💡 Allows Fitbit and Apple Health integration
  • 🚀 Fast data transfer

Room to Improve

  • 🐛 Sync issues and failures
  • 🐛 Inaccurate data sync
  • 🐛 Duplicates data
Fitbit to Apple Health Sync ·#3

Fitbit to Apple Health Sync · by StepsApp GmbH

For Fitness & Activity Data
Worth Considering
💪 Health & Fitness
4.3(206 ratings)
FreeIn-App Purchases
Fitbit to Apple Health Sync · screenshot 1
Fitbit to Apple Health Sync · screenshot 2
Fitbit to Apple Health Sync · screenshot 3
Fitbit to Apple Health Sync · screenshot 4
Fitbit to Apple Health Sync · screenshot 5
Fitbit to Apple Health Sync · screenshot 6

Sync your Fitbit data seamlessly with Apple Health to keep all your fitness information in one place. Track your workouts, steps, heart rate, sleep data, and more effortlessly. Stay on top of your health goals with this convenient data syncing app!

More Activity Sync apps to explore

4
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)
5
VeSync
VeSync
VeSync
Smart & Healthy Living
Free

Control all your smart home devices and appliances from one convenient app. Manage schedules, set timers, monitor energy usage, and control your devices remotely. Simplify your smart home experience today!

🌟 Lifestyle
(71K)
6
FITIV Sync for Fitbit Activity
FITIV Sync for Fitbit Activity
FITIV Sync for Fitbit Activity
Sync Fitbit to Apple Health
Free

Sync your Fitbit workout and health data to Apple Health with FITIV Sync. Choose which metrics to sync and keep all your health info in one place for better analysis and tracking. Find out more at https://www.fitiv.com/.

💪 Health & Fitness
(1.6K)
7
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)
8
Polar Flow
Polar Flow
Polar Flow
Sync & Analyze
Free

Track all your activities, from running to swimming, with detailed insights and analysis. Stay on top of your fitness goals and progress with this comprehensive activity tracking app. Download now to start optimizing your workouts!

💪 Health & Fitness
(49K)
9
DejaOffice CRM with PC Sync
DejaOffice CRM with PC Sync
DejaOffice CRM with PC Sync
by CompanionLink Software, Inc.
Free

A feature-rich Personal CRM with PC Sync for seamless integration with popular platforms like Outlook, Act!, Goldmine, and Palm Desktop. Enjoy calendar color categories, contact management, task handling, notes, appointment tracking, and more. Experience convenient sync options, time zone management, custom fields, and a variety of task styles. Download now to optimize your productivity!

💼 Business
(72)
10
KiActiv Sync
KiActiv Sync
KiActiv Sync
by Ki Performance Lifestyle Ltd
Free
💪 Health & Fitness
(0)
11
Contacts Sync Pro
Contacts Sync Pro
Contacts Sync Pro
Sync Google, iCloud, Outlook
$12.99
$14.99 | 13% OFF

Sync Pro is a versatile application that seamlessly syncs contacts from Google, iCloud, and Outlook. Keep all your contacts up-to-date across different platforms with ease. Sync your contacts effortlessly now!

📊 Productivity
(787)
12
Da Fit
Da Fit
Da Fit
by MO YOUNG LIMITED
Free

Get accurate motion tracking, detailed sleep analysis, and exercise insights with this app. Connect to multiple devices, monitor your health, and stay motivated to lead an active lifestyle. Download now for a better, healthier you.

💪 Health & Fitness
(206K)
13
Habitify: Habit Tracker
Habitify: Habit Tracker
Habitify: Habit Tracker
Build Your Routine & Streaks
Free

Keep track of your daily habits with ease using this intuitive habit tracking app. Set goals, create custom routines, and stay motivated with progress reports and reminders. Download now to start building a better daily routine!

💪 Health & Fitness
(7K)
14
Merge: Connect Android Watches
Merge: Connect Android Watches
Merge: Connect Android Watches
Health, notifications and more
Free

Merge seamlessly connects your Android watch to your iPhone for streamlined notifications, calls, health tracking, music control, contact synchronization, and device location features. Experience seamless integration and enhanced functionality with Merge.

🔧 Utilities
(291)
15
SmartWatch BT Sync
SmartWatch BT Sync
SmartWatch BT Sync
by AN VIET COMPANY LIMITED
Free

Track and sync health data from various smartwatches with this app, connecting them to your smartphone for easy monitoring and analysis. (No support for Apple Watch.) Start optimizing your health today!

🔧 Utilities
(227)
16
Google Health (Fitbit)
Google Health (Fitbit)
Google Health (Fitbit)
Activity, Sleep & Nutrition
Free

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!

💪 Health & Fitness
(43K)
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
COROS
COROS
COROS
Performance Sport Technology
Free

Track your fitness, download training plans, navigate confidently, and customize devices with this app. Monitor daily data, activity summaries, maps, routes, and connect with third-party apps for a complete fitness experience. Start optimizing your performance now!

💪 Health & Fitness
(643)
19
gTasks Pro for Google Tasks
gTasks Pro for Google Tasks
gTasks Pro for Google Tasks
Tasks Manager for Google Tasks
$19.99

A versatile task manager that syncs tasks with Google/Gmail across Mac, iPhone, and iPad devices. Simplify task management with a single purchase for all your Apple devices. Sync seamlessly and stay organized effortlessly.

📊 Productivity
(1.2K)
20
Sync Solver - Health to Fitbit
Sync Solver - Health to Fitbit
Sync Solver - Health to Fitbit
Sync BMI & Sleep Analysis Log
$4.99

A health tracking app that syncs Body Mass Index (BMI) data with Fitbit for comprehensive fitness monitoring. Get real-time updates and seamless integration between health and fitness metrics. Sync your health data effortlessly with Fitbit using this application.

💪 Health & Fitness
(695)