Best Lifespan Fit Apps

201+ iOS apps curated and reviewed

3.8 avg rating

20 free apps

Updated June 2026

Finding the right lifespan fit app can be overwhelming with so many options. We've analyzed 201+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Lifespan Fit

#1

LifeSpan Fit by StrengthMaster

Editor's Choice

💪 Health & Fitness

1.1😞(49 ratings)

Free

LifeSpan Fit screenshot 1

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Connect your LifeSpan Fitness equipment to monitor workout performance. View detailed reports on metrics like time, calories, distance, and heart rate zones in real-time or over time. Sync your workout summaries to Apple Health.

What We Love

👍 Good quality hardware/treadmill
✨ Improved UI and UX design
📊 Ability to track workout data

Room to Improve

🐛 Persistent login and authentication failures
🔌 Server connectivity issues and downtime
❌ No Apple Health integration despite claims

#2

TreadSpan by Blake Robertson

An alternative to LifeSpan Fit

Strong Contender

💪 Health & Fitness

5.0(1 ratings)

Free

TreadSpan screenshot 1

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This app simplifies tracking steps for treadmill desk users, automatically logging activity without manual session input. It provides detailed step metrics and syncs with Apple Health for organized fitness data.

#3

Da Fit by MO YOUNG LIMITED

Worth Considering

💪 Health & Fitness

4.7😐(209K ratings)

FreeAds

#96in Health & Fitness

Da Fit screenshot 1

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Da Fit screenshot 3

Da Fit screenshot 4

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Track your fitness with accurate motion recording, detailed sleep analysis, and comprehensive exercise insights. This app encourages a healthy lifestyle and helps you discover more fun through connected smart devices and personal reminders.

What We Love

💎 Great value for the price
🚀 Lots of features
👍 Customizable watch faces
🔋 Good battery life

Room to Improve

🐛 Inaccurate step counting
🐛 Sleep tracking issues
🐛 Unreliable blood pressure readings

More Lifespan Fit apps to explore

HUMANITY - AI Health Coach

HUMANITY - AI Health Coach

Track - Reduce Biological Age

This app uses generative AI and your health data to track your biological age and provide personalized guidance for improving healthspan and longevity. It helps you understand your aging rate and take actionable steps to live healthier for longer.

Track biological age and aging rateAI-powered personalized health guidanceAnalyze blood test results

💪 Health & Fitness

free with in-app purchases

Track your daily activity, sleep patterns, and health metrics with a connected smartwatch. Receive timely notifications, set reminders, and control your phone's camera remotely. Sync your data with Apple Health for a comprehensive view of your well-being.

Standard sports data tracking (steps, calories, distance)Sleep monitoringApp notification reminders

💪 Health & Fitness

Samsung Galaxy Fit (Gear Fit)

Samsung Galaxy Fit (Gear Fit)

by Samsung Electronics Co., Ltd.

This app connects and manages Samsung fitness trackers like Galaxy Fit2 and Gear Fit2 to your mobile device. It allows you to download and configure apps from the Gear Appstore, manage device settings, and locate your wearable.

Connect/disconnect from mobile deviceApplication download and settingsFind my Gear

When Will I Die? - Death Clock

When Will I Die? - Death Clock

Death Age Countdown Quiz

Estimate your lifespan by answering lifestyle and habit questions. This app uses a unique algorithm to provide a death age countdown. Explore 10 different quizzes for entertainment.

Lifespan estimationLifestyle quizzesHabit analysis

by Shenzhen Coding IOT Technology Limited

This app syncs data from a smartwatch, including steps, heart rate, and sleep. It also pushes phone notifications to the watch and allows for watch configuration like alarms and weather updates. Health data is for reference only and not for medical use.

Sync steps, calories, heart rate, sleep, and exerciseDisplay data intuitively with a new UIPush phone calls and text messages to the watch

💪 Health & Fitness

by Joseph Kumph

Calculate your remaining lifespan and track your time with a simple, free tool. Use your estimated days, hours, and minutes to prioritize what truly matters.

Life expectancy calculationProgress timerTime management tool

🎬 Entertainment

by SHENZHEN IFUN TECHNOLOGY CO.,LIMILED

Track your health and fitness with detailed motion, heart rate, and sleep data. Analyze multi-sport exercises and sync seamlessly with Health App. Enjoy smart assistant features for a healthier, more convenient life.

Health data display (steps, sleep, heart rate, calories, ECG, SpO2)Multi-sport exercise recording and analysisSmart personal assistant (notifications, reminders)

💪 Health & Fitness

by Whoop Incorporated

This wearable device and companion app provide in-depth health insights, including sleep, recovery, and strain levels. It offers personalized coaching and recommendations based on your body's unique physiology to help you achieve your health and fitness goals.

Personalized Sleep InsightsDaily Recovery ScoreCardiovascular & Muscular Strain Measurement

💪 Health & Fitness

free with in-app purchases

Life Time Digital

Life Time Digital

by Life Time, Inc.

Access a comprehensive suite of fitness, health, and wellness resources without a club membership. Features AI-powered personalized plans, expert-led classes, nutrition guidance, meditation, and event registration.

AI-powered personalized fitness plansOn-demand and live fitness classesExpert nutrition plans and meal guides

💪 Health & Fitness

Death Clock: The Life Lab

Change your death date with AI

This app uses AI and medical science to predict your lifespan and create a personalized plan for a longer, healthier life. It analyzes your health data, provides evidence-based recommendations, and tracks your progress in real-time.

AI-driven lifespan predictionPersonalized health and longevity plansBloodwork analysis and interpretation

💪 Health & Fitness

OakWell: Health Guard

OakWell: Health Guard

Stress,Heart,Sleep,Vitals

This app simplifies health monitoring by using Apple Watch data to provide easy-to-understand summaries of vital signs. It highlights metrics needing attention and offers trend insights, focusing on daily health stability for users and their families.

Apple Watch data integrationSimplified health summariesTrend-first insights

💪 Health & Fitness

Countdown - When Will I Die?

Countdown - When Will I Die?

Calculate & predict lifespan

This app calculates your predicted lifespan for entertainment purposes. It also tracks your time alive with second-level accuracy. The goal is to encourage healthier habits and a greater appreciation for time.

Predict lifespan (for entertainment)Calculate time alive (accurate to seconds)Encourages health awareness

🎬 Entertainment

by StrengthMaster

This app brings your treadmill and bike console functions to your iOS device. It offers additional readouts, integration with your LifeSpan Fitness Club account, and a workout calendar. View and upload your workout data seamlessly.

Console functions on iOS deviceAdditional workout readoutsLifeSpan Fitness Club integration

💪 Health & Fitness

by JTOFIT LIMITED

Track your daily activity, sleep patterns, and exercise with detailed analysis. Connect to multiple smart devices and sync with Apple Health for a comprehensive view of your body's condition. Offers personalized reminders and fun discoveries.

Accurate motion recordingDetailed sleep trackingExercise analysis

💪 Health & Fitness

FIT LIFE Health Clubs

FIT LIFE Health Clubs

by FIT LIFE HOLDINGS LLC

Monitor workouts, track progress, and achieve fitness goals with personalized plans and engaging challenges. Seamlessly record gym sessions or manual entries, and book classes to stay on track. Integrates with HealthKit for comprehensive fitness tracking.

Workout TrackingPersonalized Training PlansActivity Level Milestones

💪 Health & Fitness

Connect your Bluetooth bracelet to monitor real-time health data like heart rate and sleep. Track your exercise progress and manage device settings, including reminders and searches. The app integrates with HealthKit for seamless data syncing.

HealthKit integrationReal-time heart rate monitoringSleep tracking

💪 Health & Fitness

This app helps users understand and manage their health by tracking steps, distance, and weight. It provides detailed exercise record analysis and integrates with HealthKit for a comprehensive view of fitness status.

Step and distance trackingWeight monitoringDetailed exercise analysis