# Human Quest App vs Xlung App

The clearest difference is in-app purchases: Human Quest App at none against Xlung App's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Xlung App sells 1 in-app purchase, starting at $5.49 per month. Human Quest App asks for nothing beyond the download.

Human Quest App ships an update every 6 weeks, Xlung App every 2 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Human Quest App | Xlung App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/human-quest-app/id1530465370/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | — | Subscription |
| Size | 34 MB | 45 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [INST. DE INVESTIGACAO PARA O DESENVOLVIMENTO E CONHECIMENTO DAS FACULDADES LATENTES DO SER HUMANO](https://appshunter.io/developer/1530465372) | [Xlung Educação em Saúde](https://appshunter.io/developer/1398464025) |

## What reviewers say

### Human Quest App

[App page](https://appshunter.io/ios/app/human-quest-app/id1530465370)

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

**In-app purchases:** none


### Xlung App

[App page](https://appshunter.io/ios/app/xlung-app/id1556774343)

This app provides a comprehensive set of tools for mechanical ventilation management. It includes over 15 calculators, practical tips, and patient monitoring features designed for intensive care professionals and students.

**Highlights:** Mechanical ventilation calculators, Ventilatory support tips, Patient registration and monitoring, Bedside fundamentals, Systematic checklist for assistance

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $5.49 | per month |


## Frequently asked questions

### Is Human Quest App free?

Human Quest App is free to download, with no in-app purchases.

### Is Xlung App free?

Xlung App is free to download, with in-app purchases available.

### Do Human Quest App or Xlung App have ads?

Neither Human Quest App nor Xlung App shows ads.

### Which is updated more often, Human Quest App or Xlung App?

Human Quest App ships an update every 6 weeks, and Xlung App every 2 months. Most recently, Human Quest App was updated on October 27, 2026 and Xlung App on October 24, 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.*