Otnac vs PolarBare
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Otnac
This application allows project team members and system administrators of organizations using Epic Canto to preview upcoming development before it is released to clinicians. Access requires administrator security within an organization that is live on or installing Canto. Clinical users should download the standard Epic Canto app instead.
- Preview upcoming Epic Canto development
- For project team members
- For system administrators
- Requires Epic Canto installation
- Administrator security access
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With Otnac, project team members and system administrators of organizations using Epic Canto can preview upcoming development before it is released to clinicians. To use this application, your organization must either be live on or installing Canto. Additionally, you must have appropriate administrator security within your organization. If you are a clinical user of Epic Canto, please be aware that you will not be able to access Otnac. Instead, you should download the current version of Epic Canto from the App Store.
PolarBare
Easily capture and export raw PPG and ECG data from Polar heart rate monitors. This tool is designed for users who need to access and analyze their physiological data directly from their devices.
- Record raw PPG data
- Record raw ECG data
- Extract data points
- Supports Polar OHR devices
- Supports Polar ECG devices
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A quick and easy way to record and extract raw PPG & ECG datapoints from any Polar OHR & ECG devices.
Screenshots
Verdict
The clearest difference is device support: PolarBare at 3 against Otnac's 1. PolarBare also leads on iOS requirement (13.0 vs 18.0). On price, rating, ratings volume and update cadence 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 3.0 for Otnac against 3.0 for PolarBare. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
Otnac ships an update every 3 weeks, PolarBare every 5 weeks. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.
| Parameter | Otnac | PolarBare |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 3.0 (2 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 2 | 2 |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 559 MB | 5 MB |
| Age rating | 17+ | 4+ |
| Developer | Epic | Enyi Tan |
Customer experience
Otnac
PolarBare
In-app purchases
Otnac
No in-app purchases
PolarBare
No in-app purchases
