Dead Man's Switch Safety Alert icon

Dead Man's Switch Safety Alert

Johannes Kleeschulte
★ 4.4 (407 ratings)
⬇ 10,000+ downloads
Est. actual: 25,113
Free
Released: May 25, 2016
No in-app purchases
No ads

Signals

4 this week · 3 positive All of this week's signals →
  • 📈Last 7 days +122 installs — 31% faster than the week before (+93) · 12/day since Oct 9
  • 🏆Among Tools apps top 13% by installs gained this week (1137 peers growing)
  • ⭐Rating steady at ★ 4.43 since Oct 9
  • 🛠Updates actively updated · updated 7 days ago · every ~29 days (2 updates tracked)
Installs since launch
0 13K 25K 25K May 25, 2016 today
+400 installs · +7 ratings since Oct 9
Update history
2026.11.05 Nov 4, 2026 · seen Nov 11, 2026
Stability update:<br>• Fixed a crash when sending the SMS alarm on some devices<br>• SMS alarm no longer freezes the app while sending<br>• The location link in the SMS is never split, so it stays clickable<br>• Fixed a rare crash caused by the background watchdog
2026.10.06 Oct 6, 2026 · seen Oct 22, 2026
New: now available in French, Italian, Dutch, Polish, Portuguese, Russian and Turkish. Improved Spanish translation.<br>- Updated libraries for better display on Android 15+<br><br>Recent highlights:<br>- Redesigned look and new app icon<br>- Several SMS numbers instead of just one<br>- Activity log with tappable location links<br>- Monitoring reliably auto-starts after a reboot<br>- Vibration ale

Dead Man's Switch Safety Alert is a tools app by Johannes Kleeschulte with 10,000+ downloads (about 25K estimated). +122 installs in the last 7 days. Rated 4.4 from 407 ratings. Released May 25, 2016. Install growth, rank history, SDKs and ad networks.

From the store listing: “Free, ad-free safety alarm: alerts contacts by SMS or call if you stop moving”