Polar Flow vs Streamfit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Activity Tracking
- Training Analysis
- Sleep Insights
- Training Load & Recovery
- Device & Profile Management
- Wireless Syncing
- Third-Party Service Integration
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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
Streamfit
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A Streamfit az a digitális edzőterem, amelyik bárhol, bármikor a rendelkezésedre áll! Csoportos órák, személyi edzések részletes magyarázattal, hogy biztosan helyesen végezd a gyakorlatokat, mind-mind elérhetőek itt számodra! Legyen szó pörgős vagy alacsony intenzitású mozgásformáról, súlyzós vagy saját testsúlyos edzésekről, itt mindenki megtalálja a számára ideális aktivitást. Ha pedig élő edzésekhez szeretnél csatlakozni online, arra is van lehetőség: böngészd prémium csatornáinkat! A felhasználási feltételekről itt olvashatsz: https://streamfit.hu/felhasznalasi-feltetelek
Screenshots
Verdict
The clearest difference is update cadence: Polar Flow at monthly against Streamfit's every 3 months. Streamfit's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases 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
Both are free to download. Polar Flow sells 1 in-app purchase, starting at $8.99 per month and Streamfit sells 8 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.
Polar Flow ships an update monthly, Streamfit every 3 months. The most recent releases landed on September 27, 2026 and September 19, 2026 respectively.
| Parameter | Polar Flow | Streamfit |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (50K ratings) — better | — |
| Positive reviews | 49.6% of reviews | — |
| Number of ratings | 50K — better | — |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 188 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Polar Electro | Streamfit Kft. |
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
Streamfit
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Polar Flow
- Polar Fitness Program1 Month trial$8.991 Month
Streamfit
- Streamfit AI Coach$6.991 Month
- Streamfit Originals$12.991 Month
- Szalka Andi$24.991 Month
Show 5 moreShow fewer
- Lőrincz Ernő$24.991 Month
- Jeges Jutka$29.991 Month
- Farkas Kinga$29.991 Month
- Pásztor Andi$29.991 Month
- Tatarek Rezső$29.991 Month









