"100 Secrets of the Third Reich" is an Android application developed by biika.studio, available for free under the Education & Reference category, specifically in the Books subcategory. This app presents a collection of intriguing mysteries surrounding the Nazi regime.

The app provides a comprehensive list of questions that have long intrigued historians and researchers alike. Did Hitler own the spear that killed Christ? Why were the Nazis searching for the Holy Grail? Did the Reich have contacts with extraterrestrial life? The app promises to provide answers to these and many more questions.

The information presented in the app is taken from open sources, and the app developers welcome feedback and corrections. Some of the information presented may seem far-fetched or even absurd, but these claims have been made by historians and researchers. The app is a fascinating look into the mysteries of the Third Reich, making it a must-have for history enthusiasts.