A Dead Mens Switch

Safety Check-In App

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Smarter check-ins. Snooze cleanly, your streak resets fairly, and your contacts get the alert reliably — now with up to 30-day intervals. Dead Men's Switch is a personal safety app that automatically alerts your emergency contacts if you fail to check in within your set time interval. HOW IT WORKS- • Set your check-in interval (1 hour to 7 days) • Add trusted emergency contacts • Check in regularly with one tap • If you miss a check-in, your contacts are automatically notified PERFECT FOR • People who live alone • Solo travelers and hikers • Remote workers • Anyone who wants peace of mind • International KEY FEATURES • Simple one-tap check-in • Customizable check-in intervals • Multiple emergency contacts • Custom notification messages • Face ID / Touch ID login • Two-factor authentication • Reminder notifications before deadline • Check-in streak tracking PRIVACY FIRST Your data is secure. We only collect what's necessary to keep you safe. Read our privacy policy for details. Stay safe. Stay connected. Check in.

  • 4.8
    out of 5
    5 Ratings

v2.4.0 — More flexibility, more reliability. LONGER INTERVALS You can now set your check-in interval up to 30 days. Two new options join the picker: 2 weeks and 30 days. Useful for solo travel, long expeditions, or anyone whose routine doesn't fit a weekly cadence. RELIABILITY FIXES (from real customer reports) • Your streak now resets correctly the moment a missed check-in triggers an alert. Previously a quirk in our database update kept the streak counting past missed alerts. • Snoozing now sets your deadline cleanly to the snooze duration from now, regardless of how much time was left on the clock. Previously a snooze while time remained could push the next deadline well past your interval. • Notification emails now render correctly in Gmail and Apple Mail when those clients force light mode. Previously dark-theme styles could appear as faint gray text on white. • Improved email deliverability to iCloud and Gmail. Added SPF, DKIM, and DMARC authentication on the sending domain, plus one-click List-Unsubscribe and stable Message-IDs. Fewer legitimate alerts will land in spam. QUALITY OF LIFE • A What's New page in Settings stays current - open it any time to see what changed. Thank you to the people who wrote in with detailed reports. Every bug fix in this release came from a real customer message. Keep them coming.

The developer, Wellington Mukahiwa, 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 Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Contact Info
    • Identifiers

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • Wellington Mukahiwa
Size
  • 5.4 MB
Category
  • Lifestyle
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • Mac
    Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
Copyright
  • © 2026 A Dead Mans Switch