Comparison

Polar Flow vs Thrive Longevity Training

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Polar Flow

This app helps you track daily activity, analyze workouts with detailed metrics, and gain insights into sleep patterns and recovery. It allows for device management, route planning, and seamless syncing with other popular fitness platforms.

Highlights
  • Activity Tracking
  • Training Analysis
  • Sleep Insights
  • Training Load & Recovery
  • Device & Profile Management
  • Wireless Syncing
  • Third-Party Service Integration
Features
Read full description

Polar Flow: Your Personal Sports, Fitness, and Health Companion The exclusive app designed to maximize the potential of your Polar devices. Key Features: Activity Tracking: Monitor your daily activity, steps, calories burned, and distance to stay motivated throughout the day. Training Analysis: Dive deep into your workouts with detailed data on heart rate, speed, pace, distance, power, and more. Understand the impact of each session and optimize your training routines. Sleep Insights: Discover how well you sleep with advanced sleep tracking. Get feedback on sleep stages and quality to improve your rest and recovery. See how sleep boosts your day and track skin temperature changes. Training Load & Recovery: Understand how your training sessions strain your body and get recommendations on recovery time to prevent overtraining. Manage your watch and profile: Customize and manage your Polar device, Sports profiles for different activities, Routes, and Training Targets. Wireless Syncing: Automatically sync data from your Polar devices for real-time updates, notifications, and other insights. Stay Connected: Connect your profile and sync your data with Strava, TrainingPeaks, Adidas, komoot, and many other services. Why Choose Polar Flow? Personalized Guidance: Receive personalized feedback and guidance and understand your progress. Comprehensive Ecosystem: Integrates seamlessly with Polar watches, heart rate monitors, and more for a holistic experience. User-Friendly Interface: Navigate your data effortlessly with our intuitive and clean design. Notification support: Your Polar watch will receive the same notifications as your phone screen—incoming calls, messages, and app notifications. Secure and Private: Your data is safely stored and protected, giving you peace of mind as you focus on your journey. Polar Flow app allows you to share some of your wellness data with Apple Health. This includes details of your training, your heart rate, and steps. Please note Polar Flow app is not intended for medical or diagnostic use. Get Started Today! Download Polar Flow and unlock the full potential of your Polar devices. You can find more info at https://www.polar.com/flow Connect with us! Instagram: www.instagram.com/polarglobal Facebook: www.facebook.com/polarglobal YouTube: www.youtube.com/polarglobal Find out more about Polar products at https://www.polar.com/en/products

About

Thrive Longevity Training

Features
Read full description

Elevate your fitness journey with Thrive Longevity Training, where state-of-the-art technology meets personalized coaching. Our mobile app is designed to enhance your experience, providing seamless access to our boutique fitness studio's exclusive offerings. Here’s a closer look at the features and functionality available through our app: Features & Functionality: 1. Class Scheduling & Booking Easily browse and book our small group workout classes at your convenience. Our state-of-the-art sessions are available throughout the day, each lasting 80 minutes and featuring: HIIT Cardio: Boost your heart rate with dynamic cardio routines. Functional Strength: Build strength and endurance with targeted exercises. Cool Down: Relax and recover in our Zen room with breathwork, mobility, and flexibility exercises, all while enjoying the serene view of Yonge Street. Reserve your spot in advance or find a class that fits your schedule effortlessly through our app. 2. Real-Time Heart Rate Monitoring Experience the future of fitness with our real-time heart rate monitoring system. Loaner heart rate monitors are provided for every class, displaying your effort and intensity on large screens throughout the studio. This technology allows our coaches to monitor your performance, ensuring you maximize results while avoiding overtraining or undertraining. 3. Personalized Progress Tracking Stay motivated with our science-driven approach to tracking progress. You undergo a body composition InBody Scan and Vo2Max test, which are conducted in your first week and then every two months. The InBody Scan provides insights into your body composition, while the Vo2Max test measures your lung capacity. Track Improvements: See how your fitness metrics evolve over time, helping you stay on track with your goals. 4. Notifications & Updates Stay informed with real-time notifications about class schedules, booking confirmations, and special announcements. Receive updates on new classes, workshops, and other events to make the most of your fitness journey. Download the Thrive Longevity Training app today to unlock the full potential of your fitness routine. Experience a new level of training, where technology, personalized coaching, and cutting-edge facilities come together to help you achieve your goals. Get started now and transform your fitness journey with Thrive!

Screenshots

Polar Flow4 screens
Thrive Longevity Training3 screens

Verdict

The call

The clearest difference is in-app purchases: Thrive Longevity Training at none against Polar Flow's 1. Thrive Longevity Training also leads on iOS requirement (14.0 vs 17.0). Polar Flow's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Polar Flow sells 1 in-app purchase, starting at $8.99 per month. Thrive Longevity Training asks for nothing beyond the download.

UpkeepUpdate frequency

Polar Flow ships an update monthly, Thrive Longevity Training every 6 weeks. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
Polar Flow versus Thrive Longevity Training: the parameters behind the verdict, then further details
ParameterPolar FlowThrive Longevity Training
PriceFreeFree
Rating4.6 (50K ratings) — better—
Positive reviews49.5% of reviews—
Number of ratings50K — better—
Update frequencyMonthly — betterEvery 6 weeks
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.014.0 — better
Further details — not scored
Size189 MB156 MB
Age rating4+4+
DeveloperPolar ElectroTelomere Fitness Inc.

Bugs and requests

Polar Flow

Reported bugs

3 issues
  • App crashes during syncing
  • Inconsistent data sync between watch and app
  • Firmware updates causing loss of user data

Requested features

4 requests
  • Ability to manually edit workout data
  • Integration with more third-party apps
  • More advanced training programs and coaching
  • Improved sleep tracking and analysis

Thrive Longevity Training

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Polar Flow

Subscriptions1
  • Polar Fitness Program1 Month trial$8.991 Month
None

Thrive Longevity Training

No in-app purchases

Questions

Is Polar Flow free?
Polar Flow is free to download, with in-app purchases available.
Is Thrive Longevity Training free?
Thrive Longevity Training is free to download, with no in-app purchases.
Do Polar Flow or Thrive Longevity Training have ads?
Thrive Longevity Training shows ads; Polar Flow does not.
Which is updated more often, Polar Flow or Thrive Longevity Training?
Polar Flow ships an update monthly, and Thrive Longevity Training every 6 weeks. Most recently, Polar Flow was updated on October 19, 2026 and Thrive Longevity Training on October 6, 2026.

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