WISO lernen is a free educational app designed to help students prepare for their exams effectively. It features over 380 questions that cover the most important topics in various fields, including business and finance, law, and social sciences. The app is built based on the feedback of over 1500 students, ensuring an intuitive and user-friendly interface that meets their needs.

The app offers a range of features that can be unlocked via an in-app purchase of €4.99. These include explanations and clarifications for each question, a quiz grading system, a 15-minute exam simulation, a performance tracker, a keyword search function, the ability to resume quizzes, and a function to hide questions that have been mastered.

As an educator, the developer encourages feedback and suggestions to improve the app. Additionally, if you find WISO lernen helpful, please consider leaving a review to help other students benefit from it as well.

Overall, WISO lernen is an excellent app for students who want to prepare for their exams efficiently.