# Polar Flow vs iTHRVE chakra

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.

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 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Polar Flow | iTHRVE chakra |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.6 (50K ratings)](https://appshunter.io/ios/app/polar-flow/id717172678/reviews)** | [3.8 (12 ratings)](https://appshunter.io/ios/app/ithrve-chakra/id1148975601/reviews) |
| Number of ratings | **50K** | 12 |
| Positive reviews | 49.6% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 189 MB | 31 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Polar Electro](https://appshunter.io/developer/532468555) | [Patrick Botte](https://appshunter.io/developer/1116818240) |

## What reviewers say

### Polar Flow

[App page](https://appshunter.io/ios/app/polar-flow/id717172678)

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:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Polar Fitness Program | $8.99 | per month |

**What reviewers like**

- 🚀 Accurate heart rate monitoring
- 🔋 Good battery life
- 👍 Detailed workout data and analysis
- 👍 Intuitive and user-friendly app
- 👍 Seamless syncing with Polar devices

**What reviewers complain about**

- 🐛 Connectivity and syncing issues
- 🐛 Unreliable sleep tracking
- 🐛 Slow GPS initialization
- 👎 Cluttered and confusing app interface
- 👎 Limited customization options

**Reported bugs**

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

**Requested features**

- 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

[App page](https://appshunter.io/ios/app/ithrve-chakra/id1148975601)

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.

**Highlights:** Heart rate data visualization, Chakra resonance graphs, Sacred geometry displays, Real-time heart activity monitoring, Musical key signature calculation, Bluetooth sensor integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Polar Flow free?

Polar Flow is free to download, with in-app purchases available.

### Is iTHRVE chakra free?

iTHRVE chakra costs $4.99, with no in-app purchases.

### Which has better reviews, Polar Flow or iTHRVE chakra?

Polar Flow is rated higher. Polar Flow averages 4.6 out of 5 from 50K ratings, while iTHRVE chakra averages 3.8 from 12 ratings.

### Do Polar Flow or iTHRVE chakra have ads?

Neither Polar Flow nor iTHRVE chakra shows ads.

### Which is updated more often, Polar Flow or iTHRVE chakra?

Polar Flow ships an update monthly, and iTHRVE chakra every 10 months. Most recently, Polar Flow was updated on October 29, 2026 and iTHRVE chakra on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*