SIGNL4 – Mobile Alerting icon

SIGNL4 – Mobile Alerting

Derdack GmbH
★ 4.4 (434 ratings)
⬇ 10,000+ downloads
Est. actual: 39,564
Free
Released: Sep 19, 2017
No in-app purchases
No ads

Signals

4 this week · 2 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +118 installs — 20% slower than the week before (+147) · 14/day since Oct 7
  • 🏆Among Business apps top 2% by installs gained this week (957 peers growing)
  • ⭐Rating steady at ★ 4.37 since Oct 7
  • 🛠Updates actively updated · updated 29 days ago
Installs since launch
0 20K 40K 40K Sep 19, 2017 today
+428 installs · +3 ratings since Oct 7
Update history
6.5.0 Oct 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”