# Polar Flow vs Staka

The clearest difference is review sentiment: Staka at 100% against Polar Flow's 50%. Staka 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 6). On price, update cadence, ads 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. Staka asks for nothing beyond the download.

Staka 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 6, 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 Staka's.

Polar Flow ships an update monthly, Staka fortnightly. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Polar Flow | Staka |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (50K ratings)](https://appshunter.io/ios/app/polar-flow/id717172678/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/staka/id6762497521/reviews)** |
| Number of ratings | **50K** | 6 |
| Positive reviews | 49.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 189 MB | 256 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Polar Electro](https://appshunter.io/developer/532468555) | [Staka, LLC](https://appshunter.io/developer/1894396293) |

## 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


### Staka

[App page](https://appshunter.io/ios/app/staka/id6762497521)

This app allows you to ski real trails on your SkiErg machine. Compete for top ranks, explore at your own pace, and follow guided workouts designed for nordic skiers. Track your power, pace, and heart rate to improve your performance.

**Highlights:** Virtual trail skiing, Competitive racing, Guided nordic workouts, Performance tracking, FTP testing, Free to use

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Polar Flow free?

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

### Is Staka free?

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

### Which has better reviews, Polar Flow or Staka?

Staka is rated higher. Polar Flow averages 4.6 out of 5 from 50K ratings, while Staka averages 5.0 from 6 ratings.

### Do Polar Flow or Staka have ads?

Neither Polar Flow nor Staka shows ads.

### Which is updated more often, Polar Flow or Staka?

Polar Flow ships an update monthly, and Staka fortnightly. Most recently, Polar Flow was updated on November 7, 2026 and Staka on November 5, 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.*