SIGNL4 – Mobile Alerting
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First year: Unknown
Data and scoring
Profile based on description; review confirmation is insufficient
- Profile analysed
- Oct 21, 2026
- App updated
- Oct 13, 2026
Store sources
- Google Play · Store data seen: Oct 19, 2026 · Recently checked
Plans and limits
Plans and free-tier limits are not verified. Free installation does not mean free usage.
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Marketing versus reality estimates how well promised features are supported; stability estimates complaints about crashes and speed. Project activity is calculated from update recency, review activity and store availability. Percentages are not guarantees or success probabilities; missing data does not mean a zero score.
What it actually doesIn case of critical incidents in areas like workers safety, 24/7 IT operations, manufacturing continuity or disaster response, SIGNL4 is your tool for instant mobile alerting.
Claimed in description
- ✓Voice calls
- ✓Shift scheduling
- ✓Email client
- ✓Push Notifications