One-Time Alarm & Calendar
Perfect for shift and reminder
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Worried you’ll forget tomorrow’s shift alarm?
Need reliable alerts without loud sounds?
CAlarm solves it with date-based alarms and full-screen notifications — even on the lock screen, so you never miss an important reminder.
Manage everything in one app.
Add alarms directly to calendar events, and save templates for one-tap shift & alarm setup.
You can also view upcoming schedules with widgets.
Features
• Date-based alarms for specific days
• Calendar schedule management with alarms
• One-tap templates for shifts & alarms
• Repeat alarms by weekday
• Snooze support
• Advance alarm notifications (push notifications)
• Multiple alarm sounds
• Customizable theme colors
• Dark mode support
• Widgets for upcoming schedules
• Long-press to duplicate alarms
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Improve design
- add a feature of announcement
The developer, LegStart Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- LegStart Inc.
- Size
- 50.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
13+
- 13+
- Infrequent
Cartoon or Fantasy Violence
Mature or Suggestive Themes
Horror/Fear Themes
Alcohol, Tobacco, Drug Use or References
Contains
Advertising
- In-App Purchases
Yes
- Upgrade to Premium $0.99
- Upgrade to Premium $2.99
- Upgrade to Premium $1.99
- Premium $4.99
- Customize color theme $0.49
- Remove Ads $2.99
- Copyright
- © 2026 LegStart Inc.