# Sigma7 — Emergency Response App

> Emergency Response App (iPhone/iPad app by 911 Rapid Response.)

- Source: https://appshunter.io/ios/app/sigma7/id6741319750 (this page in markdown: same URL + `.md`)
- Developer: [911 Rapid Response](https://appshunter.io/developer/1340163648)
- Category: Business, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 132 MB
- Languages: American English
- Released: 2026-07-01
- Data updated: 2026-07-22
- User reviews in markdown: https://appshunter.io/ios/app/sigma7/id6741319750/reviews.md

## What is Sigma7?

Download Sigma7 emergency response app today to ensure your loved ones’ safety and well-being. Extend your medical and security network outside of the borders of your home and town, and connect to a nationwide network of private armed response and medical emergency services at the push of a button, through the Sigma7 app.
Direct alerts mean faster response times with live updates of responders, so you know that help really is on the way.
Additional features include:
•	Create Groups of members such as family, friends, and work colleagues, to ensure their safety and well-being
•	Trigger armed response and medical emergency alerts for yourself or any of Your Group members
•	See in real-time with an in-app notifications who is coming to your aid
•	Navigate to anyone in Your Groups
•	Invite friends and family to join Your Groups
•	Add dependents to your main account
•	Share your live location with Your Group members
•	Send alerts to Friends & Family for assistance
•	Communicate in-app with Your Group members in a secure environment
•	Create geo fenced areas to ensure loved ones are safe

To request a copy of our T&Cs and Privacy Policy, please email us at: info@response24.co.za


## Version history (last 1 release)

### 5.0.29 — 2026-07-01

No release notes.

## More apps by 911 Rapid Response

- [911 Response 24](https://appshunter.io/ios/app/911-response-24/id1449829438)
- [911 Response 24 - Responder](https://appshunter.io/ios/app/911-response-24-responder/id1499310383)
- [Response 24 Plus](https://appshunter.io/ios/app/response-24-plus/id1524257373)
- [Rhino Security](https://appshunter.io/ios/app/rhino-security/id1525885664)
- [Sandown Bay Security](https://appshunter.io/ios/app/sandown-bay-security/id1526135630)
- [Response24 USA](https://appshunter.io/ios/app/response24-usa/id1526726619)

All apps by 911 Rapid Response: https://appshunter.io/developer/1340163648

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-22.*