2025-06-16 00:00:00 Interval Keeper is the perfect app to calculate, record, and manage time intervals with precision and ease. Whether you're tracking work shifts, workout sessions, study hours, or daily breaks, this app provides an intuitive and reliable tool to help you stay organized. With Interval Keeper, you can: -Calculate time intervals by entering start and end times -Manage personalized breaks to subtract pauses from your total time