# AX4 Mobile vs Building X Fire Connect

The clearest difference is update cadence: Building X Fire Connect at every 2 months against AX4 Mobile's every 5 months. Building X Fire Connect also leads on ratings volume (3 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for AX4 Mobile against 5.0 for Building X Fire Connect. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

AX4 Mobile ships an update every 5 months, Building X Fire Connect every 2 months. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AX4 Mobile | Building X Fire Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ax4-mobile/id1104279911/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/building-x-fire-connect/id6452015285/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 31 MB | 37 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Siemens Digital Logistics GmbH](https://appshunter.io/developer/401135190) | [Siemens AG](https://appshunter.io/developer/394503271) |

## What reviewers say

### AX4 Mobile

[App page](https://appshunter.io/ios/app/ax4-mobile/id1104279911)

This app provides remote access to a cloud platform for supply chain management. It simplifies logistics, offers end-to-end visibility, and enables collaboration. Features include barcode scanning, picture uploads, and electronic signatures.

**Highlights:** Remote access to cloud platform, Logistics process digitalization, End-to-end supply chain visibility, Barcode and QR code scanning, Picture uploading, Handwritten electronic signatures, Push notifications

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

**In-app purchases:** none


### Building X Fire Connect

[App page](https://appshunter.io/ios/app/building-x-fire-connect/id6452015285)

Monitor the live status of connected Siemens Fire protection systems remotely. View current and historical events, and receive customizable push notifications based on your role for constant awareness and peace of mind.

**Highlights:** Remote system status monitoring, Live site status view, Current and historical event logs, Customizable push notifications, Role-based alerts

**In-app purchases:** none


## Frequently asked questions

### Is AX4 Mobile free?

AX4 Mobile is free to download, with no in-app purchases.

### Is Building X Fire Connect free?

Building X Fire Connect is free to download, with no in-app purchases.

### Which has better reviews, AX4 Mobile or Building X Fire Connect?

AX4 Mobile and Building X Fire Connect are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do AX4 Mobile or Building X Fire Connect have ads?

Neither AX4 Mobile nor Building X Fire Connect shows ads.

### Which is updated more often, AX4 Mobile or Building X Fire Connect?

AX4 Mobile ships an update every 5 months, and Building X Fire Connect every 2 months. Most recently, AX4 Mobile was updated on October 19, 2026 and Building X Fire Connect on October 25, 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.*