Polar Flow vs iTHRVE chakra
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
iTHRVE chakra
This app visualizes heart rate data as chakra and sacred geometry graphs. It translates heartbeats per minute into musical keys and displays chakra resonance based on your heart's signature. Requires compatible heart rate sensors.
- Heart rate data visualization
- Chakra resonance graphs
- Sacred geometry displays
- Real-time heart activity monitoring
- Musical key signature calculation
- Bluetooth sensor integration
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itHRVe chakras app is designed to receive data from your heart rate and translates them into graphs related to chakras and sacred geometry. itHRVe chakras collects and displays in real-time informations on heart activity (through Polar H7 or H10 chest strap sensors). We convert the actual Heartbeats per minute as displayed in the HRV to calculate a musical fundamental key signature of your heart. The chakras graph displays the resonance of your chakras according to the key signature of your heart rate. This app only provides the ability to receive and display hardware data (HRV sensors) via Bluetooth, This app is not a medical device, is not intended for medical use, and does not provide diagnostic features. The hardware (HRV sensors ) via Bluetooth involved in this application is used only in a jurisdiction that complies with applicable laws and regulations and is not intended as a substitute for medical advice or diagnostic results. Users of the hardware are solely responsible for ensuring compliance with relevant laws, regulations and standards.
Screenshots
Verdict
The clearest difference is price: Polar Flow at Free against iTHRVE chakra's $4.99. Polar Flow also leads on rating (4.6 vs 3.8) and update cadence (monthly vs every 10 months). iTHRVE chakra's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.0). On review sentiment, 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
Polar Flow is free to download; iTHRVE chakra costs $4.99 up front. Polar Flow sells 1 in-app purchase, starting at $8.99 per month. iTHRVE chakra asks for nothing beyond the download.
Polar Flow holds the better App Store score, 4.6 against 3.8. That said, the two scores are not equally well evidenced: Polar Flow has 50K ratings behind it against 12, so its average is the more settled of the two. Written reviews split almost evenly too, at 50% and 50% positive.
Polar Flow ships an update monthly, iTHRVE chakra every 10 months. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.
| Parameter | Polar Flow | iTHRVE chakra |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 4.6 (50K ratings) — better | 3.8 (12 ratings) |
| Positive reviews | 49.6% of reviews | 50.0% of reviews — better |
| Number of ratings | 50K — better | 12 |
| Update frequency | Monthly — better | Every 10 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 189 MB | 31 MB |
| Age rating | 4+ | 9+ |
| Developer | Polar Electro | Patrick Botte |
Customer experience
Polar Flow
iTHRVE chakra
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
iTHRVE chakra
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Polar Flow
- Polar Fitness Program1 Month trial$8.991 Month
iTHRVE chakra
No in-app purchases









