Comparison

Polar Flow vs Live Run

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

Live Run

Track your running statistics in real-time, even with your screen locked. This minimal app requires no account setup, allowing you to start your workout immediately after downloading.

Highlights
  • Live Activities for locked screen stats
  • Real-time distance tracking
  • Real-time pace tracking
  • Real-time heart rate monitoring
  • Minimalist interface
  • No account required
Read full description

Live Run allows you to see up to date stats on your run, even when locked using Live Activities. We've kept it as minimal as possible - no accounts, just download and start running.

Screenshots

Polar Flow4 screens
Live Run3 screens

Verdict

The call

The clearest difference is review sentiment: Live Run at 100% against Polar Flow's 50%. Live Run also leads on in-app purchases (none vs 1) and rating (5.0 vs 4.6). Polar Flow's advantage is ratings volume (50K vs 1). On price, update cadence, ads 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. Live Run asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Live Run holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Polar Flow has 50K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of Polar Flow's written reviews are positive against 100% of Live Run's.

UpkeepUpdate frequency

Polar Flow ships an update monthly, Live Run every 3 weeks. The most recent releases landed on October 28, 2026 and September 29, 2026 respectively.

Scorecard5 real differences · 5 level
Polar Flow versus Live Run: the parameters behind the verdict, then further details
ParameterPolar FlowLive Run
PriceFreeFree
Rating4.6 (50K ratings)5.0 (1 ratings) — better
Positive reviews49.6% of reviews100.0% of reviews — better
Number of ratings50K — better1
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better18.0
Further details — not scored
Size189 MB1 MB
Age rating4+4+
DeveloperPolar ElectroTom Hollingsworth

Customer experience

Polar Flow

All ratings50,010 ratings
Positive91.3%
Neutral4.5%
Negative4.2%
Written reviews2,215 reviews
Positive49.6%
Neutral11.2%
Negative39.2%

Live Run

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Live Run

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

Live Run

No in-app purchases

Questions

Is Polar Flow free?
Polar Flow is free to download, with in-app purchases available.
Is Live Run free?
Live Run is free to download, with no in-app purchases.
Which has better reviews, Polar Flow or Live Run?
Live Run is rated higher. Polar Flow averages 4.6 out of 5 from 50K ratings, while Live Run averages 5.0 from 1 ratings.
Do Polar Flow or Live Run have ads?
Neither Polar Flow nor Live Run shows ads.
Which is updated more often, Polar Flow or Live Run?
Polar Flow ships an update monthly, and Live Run every 3 weeks. Most recently, Polar Flow was updated on October 28, 2026 and Live Run on September 29, 2026.

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