Otnac vs ViTrac™
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.
ViTrac™
This medical app provides healthcare professionals with remote, view-only access to patient data from central and bedside monitors. It displays waveforms, vital signs, and stored information like full disclosure and trend data securely on iOS devices.
- Remote patient data access
- View waveforms and vital signs
- Access full disclosure data
- Review arrhythmia history
- View trend and hemodynamic data
- Secure iOS device viewing
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ViTrac™ is intended to be used as an accessory for use by medical professionals to provide remote access to data from primary monitors such as Nihon Kohden central nurse stations or bedside monitors. ViTrac is intended for use as an on-demand – view only device. ViTrac™ provides a robust and easy-to-use user interface, which allows viewing of multiple patients’ waveforms, vital signs and stored patient information such as: - Full disclosure data - Arrhythmia history - Trend data - Hemodynamics data - 12 lead ECG interpretations - Ventilator settings The ViTrac™ application provides a secure method for viewing a wide range of Nihon Kohden generated patient data that can be viewed on iOS devices within the hospital network or remotely, via a VPN connection. IMPORTANT: ViTrac™ should not be used as the primary method for monitoring patients.
Screenshots
Verdict
The clearest difference is rating: ViTrac™ at 5.0 against Otnac's 3.0. ViTrac™ also leads on device support (3 vs 1) and iOS requirement (11.0 vs 18.0). Otnac's advantage is update cadence (every 3 weeks vs every 6 months). On price, ratings volume, ads and in-app purchases 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.
ViTrac™ holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
Otnac ships an update every 3 weeks, ViTrac™ every 6 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.
| Parameter | Otnac | ViTrac™ |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 5.0 (2 ratings) — better |
| Number of ratings | 2 | 2 |
| Update frequency | Every 3 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 567 MB | 14 MB |
| Age rating | 17+ | 17+ |
| Developer | Epic | Nihon Kohden Digital Health Solutions Inc. |
Customer experience
Otnac
ViTrac™
In-app purchases
Otnac
No in-app purchases
ViTrac™
No in-app purchases
Questions
Is Otnac free?
Is ViTrac™ free?
Which has better reviews, Otnac or ViTrac™?
Do Otnac or ViTrac™ have ads?
Which is updated more often, Otnac or ViTrac™?
Other comparisons
