Track important dates with countdowns and calendar widgets. Set reminders for events and view progress toward upcoming occasions. Customize icons for each and receive notifications. Sync with lock screen and home screen widgets.
Manage schedules and update contact preferences. Receive and respond to messages without dialing. Make direct calls to patients or colleagues. Access critical features from a mobile device.
Track correspondence with friends by recording send/receive dates and calculating delivery times. Log pen, ink, and paper details for each letter. Set reminders to write back or post letters. Sync data via iCloud for cross-device access.
The app calculates power flux density, electric and magnetic field strength from transmitted power, frequency, and antenna gain. It also computes receiver input power from receiving antenna gain, assuming theoretical values.