# Pneumotox. vs NbN3

The clearest difference is rating: Pneumotox. at 4.9 against NbN3's 4.1. Pneumotox. also leads on review sentiment (50% vs 39%). NbN3's advantage is update cadence (every 2 months vs every 42 months) and iOS requirement (12.0 vs 16.4). 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.

Pneumotox. holds the better App Store score, 4.9 against 4.1. Both are backed by a comparable volume of ratings — 7 and 7 respectively. Written reviews point the same way: 50% of Pneumotox.'s written reviews are positive against 39% of NbN3's.

Pneumotox. ships an update every 42 months, NbN3 every 2 months. The most recent releases landed on August 26, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Pneumotox. | NbN3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/pneumotox/id495707401/reviews)** | [4.1 (7 ratings)](https://appshunter.io/ios/app/nbn3/id927272449/reviews) |
| Number of ratings | 7 | 7 |
| Positive reviews | **50.0% of reviews** | 38.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 48 MB | 22 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | +12 |
| Developer | [Philippe Camus](https://appshunter.io/developer/1438857331) | [European College of Neuropsychopharmacology (ECNP)](https://appshunter.io/developer/687721422) |

## What reviewers say

### Pneumotox.

[App page](https://appshunter.io/ios/app/pneumotox/id495707401)

This app aids in diagnosing respiratory and cardiac diseases suspected of being drug-induced. It provides extensive information and bibliography from over 35,000 reviewed references, organized by causative drugs and respiratory patterns. It helps assess drug causality and offers diagnostic prompts.

**Highlights:** Diagnose drug-induced respiratory diseases, Extensive bibliography from 35,000+ references, Organized by causative drugs and respiratory patterns, Drug causality assessment tool, Diagnostic prompts and Naranjo scale integration, Information on various drug administration routes

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

**In-app purchases:** none


### NbN3

[App page](https://appshunter.io/ios/app/nbn3/id927272449)

This app provides a neuroscience-based nomenclature for psychotropic medications, reflecting current knowledge and aiding clinicians in making informed prescription decisions. It includes detailed information on pharmacology, mode of action, indications, efficacy, side effects, practical notes, and neurobiology.

**Highlights:** Neuroscience-based nomenclature, Pharmacology and mode of action, Approved indications, Efficacy and side effects, Practical clinical notes, Neurobiology details, Links to IUPHAR

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

**In-app purchases:** none


## Frequently asked questions

### Is Pneumotox. free?

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

### Is NbN3 free?

NbN3 is free to download, with no in-app purchases.

### Which has better reviews, Pneumotox. or NbN3?

Pneumotox. is rated higher. Pneumotox. averages 4.9 out of 5 from 7 ratings, while NbN3 averages 4.1 from 7 ratings.

### Do Pneumotox. or NbN3 have ads?

Neither Pneumotox. nor NbN3 shows ads.

### Which is updated more often, Pneumotox. or NbN3?

Pneumotox. ships an update every 42 months, and NbN3 every 2 months. Most recently, Pneumotox. was updated on August 26, 2026 and NbN3 on September 10, 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.*