MRU4u vs Fiix CMMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MRU4u
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.
- Bluetooth remote control
- Live data display (text/chart)
- Customizable data views
- Data storage on device
- CSV data export
- Email data screenshots
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Remote control of MRU Fluegas Monitoring Units via Bluetooth. Transfer to and storage of measured data on Smartphone and Tablet. Data export as CSV file or screenshot as an email attachment. Control the most important functions of your MRU unit with your iPhone or iPad. Measured data are shown live on the screen, either as text or as curve chart. Measured values to be indicated may be individually chosen by the user. Stored measuring data always comprise all possible values of the measuring unit. Measurements may be stored on the controlling unit, assigned to a heating facility and sent by mail.
Fiix CMMS
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.
- Work order management
- Asset tracking
- Spare parts inventory
- Offline mode
- Photo attachments
- Barcode scanning
- E-signatures
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The mobile CMMS app trusted by over 3500 companies to complete over 7 million work orders every year. Fiix CMMS makes it easy to manage thousands of assets, work orders, and parts in one place. Help your team find, fix, and prevent breakdowns while planning, tracking, and optimizing maintenance tasks with a few clicks. This user-friendly application allows you to access everything from work requests to spare parts records from anywhere, at any time. You can even access your data when you aren’t connected to the internet. Some key features of the app include: - Work order management: Easily create and assign work orders for maintenance tasks, and track their progress from start to finish. - Asset management: Keep track of all your organization's assets, including their location, condition, open work orders, and recent maintenance history. - Spare parts inventory tracking: Keep track of spare parts inventory and quickly associate needed spare parts with a work order. - Offline mode: Use the app offline without an internet connection. This is especially useful for organizations with remote or field-based operations. - Photo attachments: Attach photos to records to provide a visual record of the maintenance task, making it easier to understand the problem and identify potential issues in the future. - Barcode scanning: Scan barcodes on assets and parts to quickly find and access a specific item in the CMMS, without having to manually search for it. - E-signatures: Sign off on work orders directly on your device to streamline the approval process and eliminate the need for paper-based signatures. - Custom language localization: Use the app in your preferred language with customized translations. - Multi-location support: Manage maintenance tasks across multiple locations from one central platform. - Failure codes: Apply failure codes to a work order and view related maintenance history to quickly identify common issues and take steps to prevent them in the future. - Notifications: Notify users about important events, such as when a work order is assigned to a user. - Work request submission: Allow anyone in your organization to submit a request for maintenance, even without a license. Fiix CMMS is a powerful tool that helps organizations improve maintenance operations, increase productivity, and reduce downtime. Whether you're a facility manager, maintenance supervisor, or technician, Fiix CMMS is the perfect solution for managing all your maintenance needs.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | MRU4u | Fiix CMMS |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.8 (18 ratings) — better |
| Positive reviews | 16.7% of reviews | 22.0% of reviews — better |
| Number of ratings | — | 18 — better |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 145 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | MRU Messgeräte für Rauchgase und Umweltschutz GmbH | Rockwell Automation |
Customer experience
MRU4u
Fiix CMMS
In-app purchases
MRU4u
No in-app purchases
Fiix CMMS
No in-app purchases









