# DGPPN App vs DGN ONE

The clearest difference is review sentiment: DGPPN App at 57% against DGN ONE's 25%. DGN ONE's advantage is update cadence (fortnightly vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DGPPN App ships an update every 5 months, DGN ONE fortnightly. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | DGPPN App | DGN ONE |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **57.1% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 25 MB | 32 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Deutsche Gesellschaft für Psychiatrie und Psychotherapie, Psychosomatik und Nervenheilkunde e. V.](https://appshunter.io/developer/1287400336) | [M Events Cross Media GmbH](https://appshunter.io/developer/455654224) |

## What reviewers say

### DGPPN App

[App page](https://appshunter.io/ios/app/dgppn-app/id1287400337)

Provides quick access to practical knowledge and useful information for medical professionals dealing with mentally ill patients. Covers emergency situations, diagnostics, therapy, and includes helpful tools like calculators and integration measures.

**Highlights:** Emergency knowledge for psychiatric conditions, Diagnostic and therapy information, Evidence-based guideline recommendations, Knowledge tests for common illnesses, Practical tools like BMI and blood alcohol calculators, Professional integration measures overview

**In-app purchases:** none


### DGN ONE

[App page](https://appshunter.io/ios/app/dgn-one/id1645284815)

This app provides comprehensive information and services for neurologists, including guidelines, research insights, and event updates. It offers multimedia content, job listings, and a personal library for offline access to saved articles.

**Highlights:** Curated medical guidelines, Latest neurology news, Event and training information, Multimedia content (videos, podcasts), Neurology job board, Personal digital library, Offline access

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DGPPN App free?

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

### Is DGN ONE free?

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

### Do DGPPN App or DGN ONE have ads?

Neither DGPPN App nor DGN ONE shows ads.

### Which is updated more often, DGPPN App or DGN ONE?

DGPPN App ships an update every 5 months, and DGN ONE fortnightly. Most recently, DGPPN App was updated on October 13, 2026 and DGN ONE on October 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.*