Einbürgerungstest 2015 is an educational app designed to help people prepare for the German citizenship test. Developed by Yekta IT, this free app is available for Android smartphones and tablets. The app contains all 460 official questions, which are up-to-date as of January 1, 2015.

One of the main features of the app is that it offers three different test options: 33 questions (like the official citizenship test), 100 random questions, and 310 questions (all general questions plus 10 questions specific to a particular German state). Additionally, users can review unanswered or incorrectly answered questions. With just one click, users can answer a question and immediately see the results.

Einbürgerungstest 2015 also provides users with statistics on their test performance, including the number of tests taken and passed, as well as the number of questions answered correctly. The app is user-friendly and intuitive, making it an ideal tool for those preparing for the German citizenship test.