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.



249+ iOS apps curated and reviewed
The best calendar alarms apps on iPhone average 4.7★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | Yes | Aug 2026 | |
| 2 | Free | — | No | No | May 2026 | |
| 3 | Free was $6.99 | 4.5★ (308) | No | Yes | Aug 2026 | |
| 4 | Free | 4.7★ (4.3K) | Yes | Yes | Aug 2026 | |
| 5 | Free | — | Yes | Yes | Sep 2026 | |
| 6 | Free | 4.7★ (20K) | No | Yes | Sep 2026 | |
| 7 | Free | — | No | Yes | Aug 2026 | |
| 8 | $2.99 | — | No | No | May 2026 |



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.









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.


This app is a social alarm clock that lets you create and share alarms and reminders with contacts. It functions as a daily planner, allowing efficient task management and group event coordination. Features include flexible repetition, personal and group alarms, and a unified notification tab.




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.






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.




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.




This app ensures you never miss important events by replacing weak calendar notifications with unmissable system alarms. It works with your existing calendars and allows for smart rule creation to trigger alarms based on specific event conditions.












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.

