Best Calendar Alarms Apps

Calendar Alarms

Smart Alarms linked to events

Free

This app intelligently manages your alarms by syncing with your calendar. It ensures your alarm only rings on days when a specific calendar event is scheduled, eliminating the need for manual on/off toggling.

OnTimer - Never be late

Automatic calendar alarms

Free

This app automatically creates persistent alarms for all your calendar events, ensuring you never miss a meeting. It also provides departure time alerts for in-person meetings based on real-time traffic conditions.

Calalarm Calendar

Calendar with nagging alerts

Free

$6.99 | 100% OFF

This calendar app offers a unique snooze and nag feature to ensure you never miss appointments. It provides multiple views, syncs with various services, and allows for customizable alerts and event management.

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.

Reminder, Reminders with Voice

Alarm, Calendar, Remind Me App

Free

Create custom reminders with personalized sounds, including your own voice or music. Schedule recurring events, set wake-up alarms, and add images for easy identification. Manage all your reminders in a convenient calendar view.

Calendar Alarm

Never miss a meeting again

Free

This app sets native iOS alarms before your calendar events, ensuring you never miss important meetings. It rings loudly even on silent mode, offering customizable offsets and a clean interface for easy event management.

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.

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.

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: 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.

Calendar Alarm – Holiday Smart

Rings Only When Needed

Free

This rule-based alarm app intelligently triggers based on your schedule, including weekdays, specific dates, and regional holidays. It offers a statistics dashboard to track your progress and work/rest patterns. The interface supports both Chinese and English.