KiQuNu - Studie is a free Android application designed to facilitate participation in a research study aimed at analyzing smartphone usage patterns. The app seeks to predict problematic smartphone use and dependency by collecting data on screen time, device activations, physical activity, and time of day. By participating, users contribute valuable insights that can help researchers identify online addiction early, promoting better prevention strategies for those affected.

The application emphasizes data privacy, ensuring compliance with GDPR and local data protection laws. Collected data is anonymized or pseudonymized, preventing personal identification. The study is supported by the Federal Ministry for Economic Affairs and Energy's innovation program, showcasing its scientific backing. The app also provides researchers with access to reliable data for large-scale studies on smartphone usage.