# Lung CT Field Guide vs Vita

The clearest difference is price: Lung CT Field Guide at Free against Vita's $1.99. Lung CT Field Guide also leads on device support (3 vs 1) and iOS requirement (8.0 vs 18.2). On update cadence, ads and in-app purchases there is nothing between them.

Lung CT Field Guide is free to download; Vita costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lung CT Field Guide ships an update every 6 months, Vita every 12 months. The most recent releases landed on September 26, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Lung CT Field Guide | Vita |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/lung-ct-field-guide/id895302733/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 12 months |
| Monetization | Free | — |
| Size | 58 MB | 1 MB |
| Requires iOS | **8.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [RADIOLOGiQ, LLC](https://appshunter.io/developer/519524135) | [MEDIWARE CY LTD](https://appshunter.io/developer/1759910044) |

## What reviewers say

### Lung CT Field Guide

[App page](https://appshunter.io/ios/app/lung-ct-field-guide/id895302733)

This app helps physicians, especially radiologists and pulmonologists, interpret lung CT scans. It features a library of CT images and illustrations of lung diseases, along with an experimental engine to suggest differential diagnoses based on observed findings.

**Highlights:** Lung CT image library, Color graphic illustrations of lung disease patterns, Experimental differential diagnosis engine, Organized by CT findings and distribution, Over 100 curated images and illustrations

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

**In-app purchases:** none


### Vita

[App page](https://appshunter.io/ios/app/vita-lab-reference-ranges/id1031849679)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lung CT Field Guide free?

Lung CT Field Guide is free to download, with no in-app purchases.

### Is Vita free?

Vita costs $1.99, with no in-app purchases.

### Do Lung CT Field Guide or Vita have ads?

Neither Lung CT Field Guide nor Vita shows ads.

### Which is updated more often, Lung CT Field Guide or Vita?

Lung CT Field Guide ships an update every 6 months, and Vita every 12 months. Most recently, Lung CT Field Guide was updated on September 26, 2026 and Vita on September 12, 2026.

---

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