MRU4u vs Appio App
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.
Appio App
This app allows users to access mobile features from services they subscribe to, such as real-time notifications and widgets. Businesses can quickly offer these mobile capabilities without custom app development.
- Real-time notifications
- Service widgets
- No app development required for businesses
- Customer connectivity to services
- Fast mobile feature deployment
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Appio is the fastest way to let services offer mobile features, like notifications and widgets, without building a custom app. If you're a customer of a service that uses Appio, simply connect to access their widgets and receive real-time notifications. If you're a business, visit https://appio.so to start offering mobile features in minutes. No app development required.
Screenshots
Verdict
The clearest difference is update cadence: Appio App at fortnightly against MRU4u's every 5 weeks. MRU4u's advantage is iOS requirement (15.0 vs 17.5). On price, ads, in-app purchases and monetization model 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, Appio App fortnightly. The most recent releases landed on June 9, 2026 and June 12, 2026 respectively.
| Parameter | MRU4u | Appio App |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.5 |
| Further details — not scored | ||
| Size | 136 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | MRU Messgeräte für Rauchgase und Umweltschutz GmbH | Appio Limited |
Customer experience
MRU4u
Appio App
In-app purchases
MRU4u
No in-app purchases
Appio App
No in-app purchases
