Medication Schedule Maker | OnTimer | OnTimer

How it worksLearn

Loading your schedule…

Calendars organize time. OnTimer protects it.

OnTimer

How it works
Features
Frequently asked questions
Android waitlist

Plan your time

Time-to-Leave Calculator
Airport Time-to-Leave Calculator
Cruise Time-to-Leave Calculator
Wake-Up Time Calculator
Browse all calculators

Medication schedules

Personal Medication Schedule
Caregiver Medication Schedule
Pet Medication Schedule

Learn and support

Calendar Alarm App
Meeting Reminder App
Persistent Calendar Reminders
Time To Leave Reminders
Why notifications fail
Notifications vs alarms
The Last 5 Minutes Problem
Help center
Privacy
Terms

© 2026 OnTimersupport@ontimer.app