# SIGNL4 vs BSplus connect

The clearest difference is update cadence: BSplus connect at weekly against SIGNL4's every 3 weeks. On price, ads, in-app purchases and device support 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, BSplus connect weekly. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | SIGNL4 | BSplus connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (174 ratings)](https://appshunter.io/ios/app/signl4-mobile-alerting/id1100283480/reviews)** | — |
| Number of ratings | **174** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 64 MB | 63 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Derdack GmbH](https://appshunter.io/developer/466792511) | [BSplus MotorenService GmbH](https://appshunter.io/developer/1719610695) |

## 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


### BSplus connect

[App page](https://appshunter.io/ios/app/bsplus-connect/id6473734504)

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

**In-app purchases:** none


## Frequently asked questions

### Is SIGNL4 free?

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

### Is BSplus connect free?

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

### Do SIGNL4 or BSplus connect have ads?

Neither SIGNL4 nor BSplus connect shows ads.

### Which is updated more often, SIGNL4 or BSplus connect?

SIGNL4 ships an update every 3 weeks, and BSplus connect weekly. Most recently, SIGNL4 was updated on November 6, 2026 and BSplus connect on November 8, 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.*