Best Calendar Alarm Apps

Google Calendar: Get Organized

Easily plan & schedule

Free

This official app helps you manage your schedule and stay organized. It automatically adds events from Gmail, syncs across devices, and allows for shared calendars. You can also create tasks, customize views, and integrate with Google Meet for collaboration.

Cal2Alarm: Alarm from Calendar

Canvas deadlines & GCal alarms

Free

This app transforms your calendar events into persistent alarms, ensuring you never miss deadlines or appointments. It integrates with Google Calendar and Canvas LMS, providing system-level alerts that ring until dismissed, even in silent or focus modes.

Calendar

by Apple

Free

Organize your entire schedule in one place. View events from multiple accounts, manage tasks, and plan gatherings with others. Stay on top of appointments, holidays, and birthdays with customizable views and shared calendars.

Calendar Alarm: Unmissable

Appointment Reminders & Alarms

Free

This app transforms your calendar events into audible system alarms, ensuring you never miss important appointments. It offers customizable alarm settings, live countdowns on your lock screen, and a private, ad-free experience with a one-time purchase.

Shift Calendar & Alarm

Work Alarm for Shift Schedules

Free

Organize your irregular work schedule with a dedicated calendar and alarm. Easily input shifts, track paydays, and mark important dates. Supports multiple languages and countries, with all data stored locally for privacy.

Weekly Planner - Diary, Notes

Visual calendar & to do list

Free

Organize your life with a simple, visual weekly planner. Easily add appointments, to-do lists, and recurring events. Enjoy a minimalist approach to tracking tasks and priorities, similar to a paper planner but digital.

AlarmIt - Calendar Alarm

Alarms for calendar events

Free

This app transforms your standard calendar alerts into noticeable alarms for important events. Ensure you never miss a meeting, appointment, or class with customizable, louder notifications. It's designed for busy schedules, providing a reliable backup for your calendar.

Calendar Alarm:For night shift

Best for irregular wake up

Free

This alarm clock app is designed for individuals with irregular wake-up schedules, such as shift workers or those working from home. It simplifies setting alarms by allowing users to create and manage custom wake-up time patterns, preventing oversleeping with features like automatic calls and background startup.

Calendar Alarms - EarlyOtter

Morning routine, auto wake up

Free

This alarm clock intelligently calculates your wake-up time by syncing with your calendars. It automatically adjusts for preparation and commute needs, ensuring you wake up on time for your earliest event or get extra sleep on less busy mornings.

CalSyncAlert - Calendar Alarm

Auto Event Alerts & Reminders

Free

This app ensures you never miss important calendar events by converting them into unignorable, full-screen alarms. It syncs automatically with your existing calendars and offers customizable alert options for a more reliable reminder system than standard notifications.

Calendar Alarm: Loud & Shift

Skip Holidays · Month View

Free

This app provides a loud and reliable alarm system that visualizes your entire month's wake-up schedule on a calendar. Easily set recurring alarms for work, school, or specific dates with multiple batch setting options. Enjoy customizable sounds, smart snooze, and holiday skipping for a better morning routine.

Meeting Alarm: Calendar Alerts

Never miss another meeting

Free

This app provides full-screen alarm alerts for your calendar events, ensuring you never miss important meetings, calls, or appointments. It functions even when your device is on Silent or Focus mode, offering a reliable way to stay on schedule.

Alarm Calender

by Seasia Infotech

Free

This utility app helps manage busy schedules by setting multiple alarms and reminders for various events. Customize tones, notes, and repeat frequencies to ensure important dates are never missed.