# Thyroid Navigator vs CIVA Pro

The clearest difference is update cadence: CIVA Pro at every 4 months against Thyroid Navigator's every 21 months. CIVA Pro also leads on iOS requirement (9.0 vs 16.0). Thyroid Navigator's advantage is rating (4.8 vs 4.5). 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.

Thyroid Navigator holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

Thyroid Navigator ships an update every 21 months, CIVA Pro every 4 months. The most recent releases landed on September 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Thyroid Navigator | CIVA Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/thyroid-navigator/id823444434/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/civa-pro/id1055369241/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 92 MB | 86 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Kuma Hospital](https://appshunter.io/developer/823444437) | [BioDigital, Inc.](https://appshunter.io/developer/581713012) |

## What reviewers say

### 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


### CIVA Pro

[App page](https://appshunter.io/ios/app/civa-pro/id1055369241)

This surgical simulation platform offers an interactive way to learn and understand complex craniofacial procedures. It breaks down ten surgical steps with integrated video, voiceovers, images, and 3D labels, preparing medical professionals for intricate operations.

**Highlights:** Interactive surgical simulation, Ten discrete surgical procedure steps, Intra-operative video integration, Voiceover and image overlays, 3D anatomical labels, Didactic knowledge access

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Thyroid Navigator free?

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

### Is CIVA Pro free?

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

### Which has better reviews, Thyroid Navigator or CIVA Pro?

Thyroid Navigator is rated higher. Thyroid Navigator averages 4.8 out of 5 from 5 ratings, while CIVA Pro averages 4.5 from 2 ratings.

### Do Thyroid Navigator or CIVA Pro have ads?

Neither Thyroid Navigator nor CIVA Pro shows ads.

### Which is updated more often, Thyroid Navigator or CIVA Pro?

Thyroid Navigator ships an update every 21 months, and CIVA Pro every 4 months. Most recently, Thyroid Navigator was updated on September 23, 2026 and CIVA Pro on October 7, 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.*