# Otnac vs ViTrac™

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.

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.

## The numbers

| Metric | Otnac | ViTrac™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/otnac/id417750647/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vitrac/id601372174/reviews)** |
| Number of ratings | 2 | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 567 MB | 14 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Epic](https://appshunter.io/developer/348308666) | [Nihon Kohden Digital Health Solutions Inc.](https://appshunter.io/developer/601372177) |

## What reviewers say

### Otnac

[App page](https://appshunter.io/ios/app/otnac/id417750647)

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.

**Highlights:** Preview upcoming Epic Canto development, For project team members, For system administrators, Requires Epic Canto installation, Administrator security access

**In-app purchases:** none


### ViTrac™

[App page](https://appshunter.io/ios/app/vitrac/id601372174)

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.

**Highlights:** 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

**In-app purchases:** none


## Frequently asked questions

### Is Otnac free?

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

### Is ViTrac™ free?

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

### Which has better reviews, Otnac or ViTrac™?

ViTrac™ is rated higher. Otnac averages 3.0 out of 5 from 2 ratings, while ViTrac™ averages 5.0 from 2 ratings.

### Do Otnac or ViTrac™ have ads?

Neither Otnac nor ViTrac™ shows ads.

### Which is updated more often, Otnac or ViTrac™?

Otnac ships an update every 3 weeks, and ViTrac™ every 6 months. Most recently, Otnac was updated on November 6, 2026 and ViTrac™ on November 1, 2026.

---

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