📈Last 7 days+118 installs — 20% slower than the week before (+147) · 14/day since Oct 7
🏆Among Business appstop 2% by installs gained this week (957 peers growing)
⭐Rating steady at ★ 4.37 since Oct 7
🛠Updatesactively updated · updated 29 days ago
Installs since launch
+428 installs
· +3 ratings
since Oct 7
Update history
6.5.0Oct 13, 2026 · seen Oct 16, 2026
- Microsoft sign-in now works with Intune<br>- Enjoy a faster, smoother dashboard<br>- Tap a user to see their profile<br>- Add attachments when sending alerts from a template
Only the current version so far — new entries appear as the app ships updates.
SIGNL4 – Mobile Alerting is a business app by Derdack GmbH with 10,000+ downloads (about 40K estimated). +118 installs in the last 7 days. Rated 4.4 from 434 ratings. Released Sep 19, 2017. Install growth, rank history, SDKs and ad networks.
From the store listing: “Critical Alerting with Tracking, Escalation, On-Call Duty and Shift Scheduling”