# ViTrac™ vs Thyroid Navigator

The clearest difference is update cadence: ViTrac™ at every 6 months against Thyroid Navigator's every 21 months. ViTrac™ also leads on rating (5.0 vs 4.8) and iOS requirement (11.0 vs 16.0). 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 4.8. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

ViTrac™ ships an update every 6 months, Thyroid Navigator every 21 months. The most recent releases landed on June 5, 2026 and June 16, 2026 respectively.

## The numbers

| Metric | ViTrac™ | Thyroid Navigator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vitrac/id601372174/reviews)** | [4.8 (5 ratings)](https://appshunter.io/ios/app/thyroid-navigator/id823444434/reviews) |
| Number of ratings | 2 | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 21 months |
| Monetization | Free | Free |
| Size | 14 MB | 92 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Nihon Kohden Digital Health Solutions Inc.](https://appshunter.io/developer/601372177) | [Kuma Hospital](https://appshunter.io/developer/823444437) |

## What reviewers say

### 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


### Thyroid Navigator

[App page](https://appshunter.io/ios/app/thyroid-navigator/id823444434)

This app provides a detailed 3D model of the thyroid and surrounding structures. It's designed as a communication and educational tool for medical professionals to explain thyroid diseases and conditions to patients and students.

**Highlights:** Detailed 3D thyroid model, 360-degree rotation, Multiple display patterns (skin, vessels, nerves), Tumor symptom samples, Pre- and post-operative images, Communication tool for medical scenes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ViTrac™ free?

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

### Is Thyroid Navigator free?

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

### Which has better reviews, ViTrac™ or Thyroid Navigator?

ViTrac™ is rated higher. ViTrac™ averages 5.0 out of 5 from 2 ratings, while Thyroid Navigator averages 4.8 from 5 ratings.

### Do ViTrac™ or Thyroid Navigator have ads?

Neither ViTrac™ nor Thyroid Navigator shows ads.

### Which is updated more often, ViTrac™ or Thyroid Navigator?

ViTrac™ ships an update every 6 months, and Thyroid Navigator every 21 months. Most recently, ViTrac™ was updated on June 5, 2026 and Thyroid Navigator on June 16, 2026.

---

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