Leitlinienprogramm Onkologie is an iPhone app developed by Deutsche Krebsgesellschaft e.V. for medical professionals and students. It is a full version app that falls under the category of 'Education & Reference' with a subcategory of 'Medicine'. The app is compatible with iOSor later.

This app is a one-stop-shop for all the S3 guidelines of the Onkologie Leitlinienprogramm. It contains all the content of the OL guidelines, including tables, algorithms, and literature. The app is designed to provide an easy and comfortable search experience, with the option to limit the search to recommendations only. Additionally, users can save individual recommendations, tables, or illustrations in their favorites list. One of the great features of the app is that users will receive notifications when guidelines are updated or new guidelines are added. The app also allows users to send comments directly to the guideline group.