# Building X Fire Install vs newREACT®

The clearest difference is iOS requirement: newREACT® at 13.0 against Building X Fire Install's 16.6. On price, update cadence, 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.

Building X Fire Install ships an update every 4 months, newREACT® every 3 months. The most recent releases landed on October 11, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Building X Fire Install | newREACT® |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 74 MB | 87 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Siemens AG](https://appshunter.io/developer/394503271) | [Labor Strauss Sicherungsanlagenbau G.m.b.H.](https://appshunter.io/developer/1156444111) |

## What reviewers say

### Building X Fire Install

[App page](https://appshunter.io/ios/app/building-x-fire-install/id6477569913)

**In-app purchases:** none


### newREACT®

[App page](https://appshunter.io/ios/app/newreact/id6757791867)

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

**In-app purchases:** none


## Frequently asked questions

### Is Building X Fire Install free?

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

### Is newREACT® free?

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

### Do Building X Fire Install or newREACT® have ads?

Neither Building X Fire Install nor newREACT® shows ads.

### Which is updated more often, Building X Fire Install or newREACT®?

Building X Fire Install ships an update every 4 months, and newREACT® every 3 months. Most recently, Building X Fire Install was updated on October 11, 2026 and newREACT® on September 20, 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.*