ライポリス is an official safety application developed for Android by the Nagano Prefectural Police, designed to enhance public safety and awareness in the Nagano region. This free app provides timely updates on various incidents, including crime and traffic accidents, to help create a safer environment for residents and visitors alike. Key features include a detailed map displaying real-time information on crimes, suspicious individuals, and animal sightings, ensuring users stay informed about their surroundings.

Additional functionalities include push notifications for alerts from the police department, a personal safety alarm to deter potential threats, and support for community patrols by sharing recorded activities. Users can also send their current location to registered family members for added security. Furthermore, the app provides links to the police's official website and social media, making it a comprehensive tool for safety and communication within the community.