# SIGNL4 vs BEUMER Support

The clearest difference is update cadence: SIGNL4 at every 3 weeks against BEUMER Support's every 6 months. BEUMER Support's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SIGNL4 ships an update every 3 weeks, BEUMER Support every 6 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SIGNL4 | BEUMER Support |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (171 ratings)](https://appshunter.io/ios/app/signl4-mobile-alerting/id1100283480/reviews)** | — |
| Number of ratings | **171** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free | — |
| Size | 64 MB | 46 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Derdack GmbH](https://appshunter.io/developer/466792511) | [BEUMER Group GmbH & Co. KG](https://appshunter.io/developer/1572846264) |

## What reviewers say

### SIGNL4

[App page](https://appshunter.io/ios/app/signl4-mobile-alerting/id1100283480)

This app provides instant mobile alerting for critical incidents across various sectors like worker safety, IT operations, and disaster response. It ensures timely notification and response for teams through persistent alerts, acknowledgements, tracking, and escalations.

**Highlights:** Instant mobile alerting, Persistent notifications (push, SMS, voice), Acknowledgement and tracking, Automated escalations, On-call duty and shift management, Integrations with IT/IoT systems, Audit trails and reporting

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### BEUMER Support

[App page](https://appshunter.io/ios/app/beumer-support/id1572846262)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIGNL4 free?

SIGNL4 is free to download, with no in-app purchases.

### Is BEUMER Support free?

BEUMER Support is free to download, with no in-app purchases.

### Do SIGNL4 or BEUMER Support have ads?

Neither SIGNL4 nor BEUMER Support shows ads.

### Which is updated more often, SIGNL4 or BEUMER Support?

SIGNL4 ships an update every 3 weeks, and BEUMER Support every 6 months. Most recently, SIGNL4 was updated on October 29, 2026 and BEUMER Support on October 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*