The core activity of Apostrophy AG is the development and provision of a secure and private mobile software ecosystem, focused on protecting personal data and user independence. The company offers its own operating system platform, equipped with integrated security features such as a virtual private network (VPN) and secure storage of emails, calendars, and contacts in Switzerland. Additionally, Apostrophy develops its own apps and provides a platform for third-party apps that meet the company's high security and data protection standards.