# Xlung App vs TdC

The clearest difference is in-app purchases: TdC at none against Xlung App's 1. TdC also leads on review sentiment (78% vs 50%) and update cadence (every 2 weeks vs every 2 months). Xlung App's advantage is iOS requirement (13.0 vs 15.1). On price, 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. TdC asks for nothing beyond the download.

Xlung App ships an update every 2 months, TdC every 2 weeks. The most recent releases landed on September 20, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Xlung App | TdC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | **77.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Subscription | **Ad-supported** |
| Size | 21 MB | 41 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Xlung Educação em Saúde](https://appshunter.io/developer/1398464025) | [TdC - Tá de Clinicagem](https://appshunter.io/developer/1660374397) |

## What reviewers say

### 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 |


### TdC

[App page](https://appshunter.io/ios/app/tdc/id1668685227)

This service distills complex medical publications into concise text and audio summaries. It aims to make medical education enjoyable and accessible, delivering evidence-based information across various specialties in an easy-to-consume format.

**Highlights:** Daily medical article summaries, Text and audio content, Covers diverse medical specialties, Evidence-based information, Accessible and enjoyable learning

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

**In-app purchases:** none


## Frequently asked questions

### Is Xlung App free?

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

### Is TdC free?

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

### Do Xlung App or TdC have ads?

Neither Xlung App nor TdC shows ads.

### Which is updated more often, Xlung App or TdC?

Xlung App ships an update every 2 months, and TdC every 2 weeks. Most recently, Xlung App was updated on September 20, 2026 and TdC on September 6, 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.*