# Polar Flow vs PG Fit

The clearest difference is review sentiment: Polar Flow at 50% against PG Fit's 0%. Polar Flow also leads on rating (4.6 vs 3.5) and ads (none vs shown). PG Fit's advantage is in-app purchases (none vs 1) and iOS requirement (14.0 vs 17.0). On price, update cadence and device support there is nothing between them.

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

Polar Flow holds the better App Store score, 4.6 against 3.5. That said, the two scores are not equally well evidenced: Polar Flow has 50K ratings behind it against 4, 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 0% of PG Fit's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Polar Flow | PG Fit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (50K ratings)](https://appshunter.io/ios/app/polar-flow/id717172678/reviews)** | [3.5 (4 ratings)](https://appshunter.io/ios/app/pg-fit/id1330660896/reviews) |
| Number of ratings | **50K** | 4 |
| Positive reviews | **49.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 189 MB | 126 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Polar Electro](https://appshunter.io/developer/532468555) | [PG FIT, LLC](https://appshunter.io/developer/1330660895) |

## 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


### PG Fit

[App page](https://appshunter.io/ios/app/pg-fit/id1330660896)

Easily plan and schedule fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location details. Optimize your time and enhance convenience for class bookings.

**Highlights:** View class schedules, Sign up for classes, Access studio location, Optimize time, Maximize convenience

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Polar Flow free?

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

### Is PG Fit free?

PG Fit is free to download, with no in-app purchases.

### Which has better reviews, Polar Flow or PG Fit?

Polar Flow is rated higher. Polar Flow averages 4.6 out of 5 from 50K ratings, while PG Fit averages 3.5 from 4 ratings.

### Do Polar Flow or PG Fit have ads?

PG Fit shows ads; Polar Flow does not.

### Which is updated more often, Polar Flow or PG Fit?

Polar Flow ships an update monthly, and PG Fit monthly. Most recently, Polar Flow was updated on November 1, 2026 and PG Fit on October 29, 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.*