# MRU4u vs Fiix CMMS

The clearest difference is monetization model: MRU4u at free against Fiix CMMS's free with in-app purchases. MRU4u also leads on iOS requirement (15.0 vs 17.0). On price, review sentiment, update cadence and ads there is nothing between them.

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

MRU4u ships an update every 5 weeks, Fiix CMMS every 2 months. The most recent releases landed on October 4, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | MRU4u | Fiix CMMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.8 (18 ratings)](https://appshunter.io/ios/app/fiix-cmms/id1391162398/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | 16.7% of reviews | **22.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 145 MB | 62 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MRU Messgeräte für Rauchgase und Umweltschutz GmbH](https://appshunter.io/developer/1110341400) | [Rockwell Automation](https://appshunter.io/developer/432749786) |

## What reviewers say

### MRU4u

[App page](https://appshunter.io/ios/app/mru4u/id1110341401)

Control MRU Fluegas Monitoring Units remotely via Bluetooth. Transfer and store measured data on your smartphone or tablet, with options to export as CSV or email screenshots. View live data as text or charts, with customizable value displays.

**Highlights:** Bluetooth remote control, Live data display (text/chart), Customizable data views, Data storage on device, CSV data export, Email data screenshots

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

**In-app purchases:** none


### Fiix CMMS

[App page](https://appshunter.io/ios/app/fiix-cmms/id1391162398)

Manage thousands of assets, work orders, and parts from anywhere. This app helps teams find, fix, and prevent breakdowns by planning, tracking, and optimizing maintenance tasks. Access all your maintenance data, even offline.

**Highlights:** Work order management, Asset tracking, Spare parts inventory, Offline mode, Photo attachments, Barcode scanning, E-signatures

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

**In-app purchases:** none


## Frequently asked questions

### Is MRU4u free?

MRU4u is free to download, with no in-app purchases.

### Is Fiix CMMS free?

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

### Do MRU4u or Fiix CMMS have ads?

Neither MRU4u nor Fiix CMMS shows ads.

### Which is updated more often, MRU4u or Fiix CMMS?

MRU4u ships an update every 5 weeks, and Fiix CMMS every 2 months. Most recently, MRU4u was updated on October 4, 2026 and Fiix CMMS on October 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.*