11 Apps ComparedSeptember 2025

Best Fitness Tracker Apps for iOS - Comprehensive 2025 Guide

These 11 apps represent the pinnacle of fitness tracking for iOS in 2025, offering everything from period and pregnancy tracking to running and sleep monitoring. They are selected for their high ratings, user-friendly designs, and innovative features that cater to diverse health needs.

Best Fitness Tracker Apps for iOS - Comprehensive 2025 Guide

Our Top Pick

The best fitness tracker app for iOS

#1
Pacer Pedometer: Step Tracker icon

Pacer Pedometer: Step Tracker

Pacer Health, Inc

4.9
271,092 ratings

Why It's #1

  • Integrated health coaching
  • Community challenges
  • Multi-activity tracking

Screenshots

Pacer Pedometer: Step Tracker screenshot 1Pacer Pedometer: Step Tracker screenshot 2Pacer Pedometer: Step Tracker screenshot 3

About Pacer Pedometer: Step Tracker

Pacer is like having a walking buddy and health coach in one app. You can track all your activities in one beautifully intuitive interface. And you’ll get motivation and support from our amazing Pacer community. Pacer's fun challenges, amazing data insights, outdoor routes, personalized fitness plans and guided workouts will help you achieve your unique fitness goals. Be active and feel great anywhere, anytime! Hear what some of our users are saying: "Really like this highly addictive app..." ~Sparky731 "Best app I've ever used helping me lose a few pounds a week..." ~Gerryofkellys "...I’m just grateful to this app for being a major catalyst to my health and fitness transformation... my husband and I have lost well over 100lbs" ~LaToya M "...I've lost 20 lbs in the last 3 months by just trying to beat my walking distance daily at work. I love the daily goal. Cheaper and better than a gym membership and a 1000x's more effective!" ~Covette92 GET STARTED RIGHT AWAY FOR FREE -No wristband or other hardware required. Works entirely from your phone with no additional setup TRACK ALL YOUR ACTIVITY -Tracks your steps all day long whether your phone is in your hand, in your pocket, in your jacket, on an armband or in your purse -Link to Apple Health to track with your Apple Watch -Records steps, flights, calories, distance and active time -Use GPS to track your outdoor walking, hiking, running and biking on a map LOSE WEIGHT & GET FIT -Track your weight and BMI over time, and correlate changes with your activity and other vitals STAY MOTIVATED WITH FAMILY & FRIENDS -Create walking groups with your friends and family to compare daily steps in real-time -Connect with friends using iPhone or any other smartphones JOIN ACTIVITY CHALLENGES -Challenge admins can create activity challenges -We offer a variety of activity challenge types. You can aim for the top spot on a leaderboard, set a daily goal, or work towards a long-term step target ***Other Great Features*** -Syncs your data to Apple Health App -Link to Apple Health to sync data from your Apple Watch -Track your blood pressure along with activity and weight -Create plans and set daily goals for yourself -Based on science: track your metrics against standards provided by the World Health Organization, American Heart Association and President’s Fitness Council. No other app can give you all this right on your iPhone with such a simple interface. Before you spend your money on an expensive wearable device, try Pacer first! And remember, stay active! ***GET BETTER RESULTS WITH PACER PREMIUM*** Unlock powerful tools to help you reach your health goals. -Scientifically designed guided workouts -Weight loss coaching program -Advanced data reports and insights SUBSCRIPTION FEES Subscriptions to Pacer Premium are $9.99 per month or $49.99 for a full year. Pacer Premium subscriptions will be charged to your iTunes account after your confirmation of purchase. You can use your iTunes account to subscribe and pay for Pacer Premium. Payment will be charged to your iTunes account at confirmation of purchase. Subscriptions will renew automatically unless cancelled at least 24 hours before the current period ends. Your account will be charged for renewal within 24 hours prior to the end of the current period, and will renew at the same cost. You can manage subscriptions and turn off auto-renewal by going to your iTunes Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that service, where applicable. ***Location Based Services *** This app has an optional feature for more accurate tracking that makes use of iOS's location based services. Note: Continued use of GPS running in the background may dramatically decrease battery life. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Overview

These 11 apps represent the pinnacle of fitness tracking for iOS in 2025, offering everything from period and pregnancy tracking to running and sleep monitoring. They are selected for their high ratings, user-friendly designs, and innovative features that cater to diverse health needs.

Ideal for anyone looking to monitor their health, whether you're an athlete, someone managing menstrual cycles, or aiming to improve sleep and habits. These apps provide data-driven insights to support wellness goals.

We evaluated based on user ratings, feature sets, ease of use, pricing value, and real user feedback to ensure comprehensive and unbiased recommendations.

Why Pacer Pedometer: Step Tracker is Our #1 Pick

Key Reasons:

Highest user rating among the apps

Comprehensive activity tracking with intuitive interface

Strong community support and motivation features

Standout Features:

All-in-one activity tracking

Health coach integration

Beautiful and user-friendly design

"Users consistently praise its ease of use and the motivational support it provides, making it feel like a personal walking buddy."

- What users love most

Our Recommendations

Best Overall

Pacer Pedometer: Step Tracker

It offers a balanced mix of features for various activities, has the highest rating, and is free with excellent usability.

💚 Best Free

Period Tracker by GP Apps

Completely free with no ads, providing essential period tracking features without cost.

💎 Best Premium

Noom Weight Loss, Food Tracker

The subscription offers deep behavioral insights and AI features that justify the cost for weight management.

Easiest to Use

Sweatcoin Walking Step Counter

Its gamified approach makes it intuitive and fun for beginners to start tracking steps.

Most Innovative

BetterSleep: Relax and Sleep

Uses advanced sound technology and sleep analysis to provide cutting-edge relaxation and sleep improvement.

The 11 Best fitness tracker Apps

Pacer Pedometer: Step Tracker icon
1

Pacer Pedometer: Step Tracker

by Pacer Health, Inc4.9/5(271,092 reviews)Free
Best for:General fitness enthusiasts and beginners looking for an easy way to track steps and activities.

Pros:

  • Accurate step counting
  • Intuitive user interface
  • Free with valuable features

Cons:

  • May drain battery with constant use
  • Limited advanced analytics without premium
Key Features:Integrated health coaching, Community challenges, Multi-activity tracking

An all-in-one pedometer and health coach that makes tracking daily activities simple and motivating.

Map My Run GPS Running Tracker icon
2

Map My Run GPS Running Tracker

by Outside Television Inc4.8/5(718,878 reviews)Free
Best for:Runners of all levels who want detailed metrics and social motivation.

Pros:

  • Precise GPS route mapping
  • Extensive workout history
  • Strong social sharing capabilities

Cons:

  • Some users report friend addition issues
  • Can be data-intensive
Key Features:Real-time pace tracking, Personalized training plans, Integration with wearable devices

A robust running app trusted by millions for its detailed GPS tracking and community features.

User Sentiment: Users love its reliability and long-term use, though some face technical glitches with social features.
ASICS Runkeeper—Run Tracker icon
3

ASICS Runkeeper—Run Tracker

by ASICS Runner App, Inc.4.8/5(365,106 reviews)Free
Best for:Individuals training for races or looking to improve running performance.

Pros:

  • Goal-setting tools
  • Easy-to-use interface
  • Good for beginners and experts

Cons:

  • Limited features in free version
  • Occasional sync issues
Key Features:Customizable workouts, Progress analytics, Voice coaching

A top-tier running app that helps users set and achieve fitness goals with ease.

Period Tracker by GP Apps icon
4

Period Tracker by GP Apps

by GP Apps4.8/5(71,838 reviews)Free
Best for:Women tracking menstrual cycles or trying to conceive.

Pros:

  • Easy to use
  • HealthKit integration
  • Free with no ads

Cons:

  • Basic design
  • Limited community features
Key Features:3DTouch support, Advanced TTC mode, Portrait charts

A simple and effective app for menstrual health tracking with advanced features for pregnancy planning.

Flo Cycle & Period Tracker icon
5

Flo Cycle & Period Tracker

by FLO HEALTH UK LIMITED4.8/5(1,681,469 reviews)Free
Best for:Women seeking reliable period tracking with expert advice.

Pros:

  • Doctor-recommended
  • Comprehensive health insights
  • Large user community

Cons:

  • Can be overwhelming with data
  • Premium features are costly
Key Features:OB-GYN recommendations, Symptom logging, Pregnancy mode

A medically-backed period tracker trusted by millions for its accuracy and supportive community.

User Sentiment: Users appreciate the detailed information and community support, though some find the app complex.
Fabulous: Daily Habit Tracker icon
6

Fabulous: Daily Habit Tracker

by Fabulous4.5/5(83,584 reviews)Free
Best for:People looking to build healthy habits and improve mental well-being.

Pros:

  • Focus on mental wellness
  • Structured habit programs
  • Motivational design

Cons:

  • Premium content behind paywall
  • Steep learning curve for some
Key Features:Behavioral science integration, Custom routines, Mindfulness exercises

A habit-building app that focuses on mental health and routine development through science-based methods.

Sweatcoin Walking Step Counter icon
7

Sweatcoin Walking Step Counter

by Sweatco Ltd4.5/5(365,865 reviews)Free
Best for:Users motivated by rewards and gamification to increase physical activity.

Pros:

  • Monetizes steps
  • Gamified experience
  • Free to use

Cons:

  • Reward redemption can be frustrating
  • Points value fluctuates
Key Features:Step-to-currency conversion, Variety of rewards, Social sharing

A fun app that rewards users for walking, turning steps into tangible rewards and incentives.

User Sentiment: Users enjoy the incentive to move but report issues with reward availability and point changes.
BetterSleep: Relax and Sleep icon
8

BetterSleep: Relax and Sleep

by Ipnos Software Inc.4.7/5(383,004 reviews)Free
Best for:Individuals struggling with sleep or seeking relaxation techniques.

Pros:

  • Effective sleep sounds
  • Sleep cycle analysis
  • High user ratings

Cons:

  • Premium features required for full access
  • Can be subscription-heavy
Key Features:Intelligent alarm clock, Custom sound mixes, Sleep tracking

A top-rated sleep app that uses sounds and analytics to improve sleep quality and relaxation.

User Sentiment: Users report instant sleep improvement and pain relief, praising its effectiveness.
Sleep Cycle - Tracker & Sounds icon
9

Sleep Cycle - Tracker & Sounds

by Sleep Cycle AB4.6/5(12,233 reviews)Free
Best for:People wanting to optimize wake-up times and understand sleep patterns.

Pros:

  • Gentle wake-up feature
  • Detailed sleep analysis
  • Easy to use

Cons:

  • Accuracy can vary
  • Premium for advanced features
Key Features:Sleep phase detection, Snore recording, Trend analysis

An intelligent alarm clock that wakes users during light sleep phases for a more refreshed morning.

Pregnancy & Baby Tracker - WTE icon
10

Pregnancy & Baby Tracker - WTE

by Everyday Health, Inc.4.9/5(361,359 reviews)Free
Best for:Expecting parents and new mothers tracking pregnancy and baby milestones.

Pros:

  • Detailed pregnancy updates
  • Trusted by millions
  • Free with valuable content

Cons:

  • Some users desire cuter features
  • Can be information-heavy
Key Features:Week-by-week development, Community forums, Post-baby tracking

A comprehensive tracker for pregnancy and baby development, offering week-by-week guidance and support.

User Sentiment: Users find it insightful and anxiety-reducing, with minor complaints about feature aesthetics.
Noom Weight Loss, Food Tracker icon
11

Noom Weight Loss, Food Tracker

by Noom, Inc.4.7/5(848,909 reviews)Free
Best for:Individuals aiming for weight loss through habit formation and food tracking.

Pros:

  • Behavioral change focus
  • AI meal logging
  • Comprehensive tracking

Cons:

  • Subscription required for full features
  • Can be pricey
Key Features:Psychological coaching, Food scanning with AI, Step integration

A psychology-based app that helps users build healthy eating habits and track weight loss sustainably.

Comparison Insights

Key Differences

Apps vary from general fitness (e.g., Pacer) to specialized areas like running (Map My Run) or sleep (BetterSleep). Some focus on monetization through rewards (Sweatcoin), while others emphasize medical accuracy (Flo).

How to Choose

Consider your primary goal (e.g., running, sleep, periods), budget for premiums, and desire for community or expert backing. Look for apps with high ratings and positive user feedback.

Common Limitations

Most apps cannot replace professional medical advice, may have battery drain issues, and often require subscriptions for full functionality. Accuracy can vary based on device sensors.

Emerging Trends

Integration of AI for personalized recommendations, increased focus on mental health, and gamification to enhance user engagement are becoming standard in 2025.

Key Insights

Fitness tracker apps are diversifying beyond basic step counting to include menstrual health, sleep, and habit formation. High user ratings often correlate with ease of use and community support. Many free apps offer substantial value, but premiums unlock advanced features.

Buying Guide

Essential Features

  • Accurate activity tracking
  • User-friendly interface
  • Free basic functionality

Nice to Have

  • Community features
  • Advanced analytics
  • Integration with other apps

⚠️ Red Flags

  • High subscription costs without clear value
  • Poor user reviews
  • Lack of updates

Pricing Expectations

Expect free apps with optional premiums ranging from $5-20/month, offering enhanced features like personalized plans or ad-free experiences.

Frequently Asked Questions

What is the best fitness tracker app for beginners?

Sweatcoin or Pacer are great starters due to their simplicity and motivational features, making it easy to get into tracking.

How do I choose between a free and paid fitness app?

Start with free versions to see if they meet your needs; upgrade to paid only if you require advanced features like personalized coaching or ad-free experiences.

Are these apps accurate for health tracking?

They provide good estimates based on sensors, but for medical purposes, always consult a healthcare professional as apps are not substitutes for professional advice.

Conclusion

This collection highlights the top fitness tracker apps for iOS in 2025, each excelling in specific areas from general activity to specialized health tracking. High ratings and user feedback confirm their effectiveness and reliability.

Our Final Recommendation

Choose based on your primary goal: Pacer for overall fitness, Map My Run for running, or Flo for menstrual health, ensuring you pick an app that aligns with your needs and budget.

🔮

What We're Hoping to See in the Future

Expect continued innovation with AI integration, better personalization, and broader health ecosystem connectivity, making these apps even more indispensable for wellness.

Current Trends: Integration of AI for personalized recommendations, increased focus on mental health, and gamification to enhance user engagement are becoming standard in 2025.

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