Calculate the number of days between two dates. Add or subtract years, months, weeks, days, workdays, hours, or minutes from a known . Find new dates based on intervals. Track differences and adjust dates precisely.
Store trip details in one place. View itinerary and flight schedules with online check-in and real-time alerts. Access hotel information and local tips including sights, restaurants, bars, and shops. See planned and suggested activities for each day.
Measure heart rate and estimate levels using phone camera and flash. Detects blood flow changes via photoplethysmography. Provide real-time readings and indicators. Guide users on proper positioning and lighting for accurate results.
"Tracks in focused work sessions with screen blinking alerts. Offers customizable intervals and break durations. Includes a distraction-free mode with no sounds. Syncs across devices and allows manual session logging."