# MRU4u vs Device Configurator

The clearest difference is review sentiment: Device Configurator at 33% against MRU4u's 17%. MRU4u's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads, in-app purchases and monetization model 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, Device Configurator every 3 months. The most recent releases landed on June 9, 2026 and June 13, 2026 respectively.

## The numbers

| Metric | MRU4u | Device Configurator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.8 (8 ratings)](https://appshunter.io/ios/app/device-configurator/id1194056427/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | 16.7% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 136 MB | 103 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MRU Messgeräte für Rauchgase und Umweltschutz GmbH](https://appshunter.io/developer/1110341400) | [Honeywell International, Inc.](https://appshunter.io/developer/311222963) |

## 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

**In-app purchases:** none


### Device Configurator

[App page](https://appshunter.io/ios/app/device-configurator/id1194056427)

Manage safety gas detectors from your mobile device. Download data logs, configure settings, and review alarm events. Easily transfer instrument data for remote monitoring and receive firmware updates.

**Highlights:** Download data logs from instruments, Manage device configuration, Filter and review alarm events, Email data in CSV format, Upload instrument data to remote software, Firmware updates for supported instruments

**In-app purchases:** none


## Frequently asked questions

### Is MRU4u free?

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

### Is Device Configurator free?

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

### Do MRU4u or Device Configurator have ads?

Neither MRU4u nor Device Configurator shows ads.

### Which is updated more often, MRU4u or Device Configurator?

MRU4u ships an update every 5 weeks, and Device Configurator every 3 months. Most recently, MRU4u was updated on June 9, 2026 and Device Configurator on June 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*