# Relay | Communicator vs Building X Fire Connect

The clearest difference is ratings volume: Relay | Communicator at 437 against Building X Fire Connect's 3. Relay | Communicator also leads on update cadence (fortnightly vs every 2 months). 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 — 4.9 for Relay | Communicator against 5.0 for Building X Fire Connect. That said, the two scores are not equally well evidenced: Relay | Communicator has 437 ratings behind it against 3, so its average is the more settled of the two.

Relay | Communicator ships an update fortnightly, Building X Fire Connect every 2 months. The most recent releases landed on October 1, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | Relay | Communicator | Building X Fire Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (437 ratings)](https://appshunter.io/ios/app/relay-communicator/id1643141011/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/building-x-fire-connect/id6452015285/reviews)** |
| Number of ratings | **437** | 3 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | Free |
| Size | 83 MB | 37 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Relay, Inc](https://appshunter.io/developer/1221474222) | [Siemens AG](https://appshunter.io/developer/394503271) |

## What reviewers say

### Relay | Communicator

[App page](https://appshunter.io/ios/app/relay-communicator/id1643141011)

This app provides two-way communication and location tracking for teams. It includes features like a panic button and work tracking to enhance team performance and operational efficiency.

**Highlights:** Two-way communication, Panic button, GPS tracking, Work tracking, Radio replacement

**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 Relay | Communicator free?

Relay | Communicator 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, Relay | Communicator or Building X Fire Connect?

Building X Fire Connect is rated higher. Relay | Communicator averages 4.9 out of 5 from 437 ratings, while Building X Fire Connect averages 5.0 from 3 ratings.

### Do Relay | Communicator or Building X Fire Connect have ads?

Neither Relay | Communicator nor Building X Fire Connect shows ads.

### Which is updated more often, Relay | Communicator or Building X Fire Connect?

Relay | Communicator ships an update fortnightly, and Building X Fire Connect every 2 months. Most recently, Relay | Communicator was updated on October 1, 2026 and Building X Fire Connect on August 28, 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.*