Psily is a lifestyle app developed by Psily Inc., aimed at tracking and optimizing therapeutic supplement protocols. The app offers features such as custom protocol schedules, reminders, check-in metrics, and an advanced insights dashboard to monitor the impact of protocols and discover areas for enhancement. Psily introduces Wearables Integration (Beta), anonymous account creation, and customizable protocol "Stacks" for personalized user experience.

Users can benefit from optional reminders, protocol history tracking, wellness check-ins, and real-time progress reports. Psily respects user privacy by not requiring any personally identifying data for app usage. Additionally, users have the choice to integrate Apple Health data for enhanced wellness management while maintaining control over shared information.