Comparison

MRU4u vs Night Star Express

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Bluetooth remote control
  • Live data display (text/chart)
  • Customizable data views
  • Data storage on device
  • CSV data export
  • Email data screenshots
Features
Read full description

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.

About

Night Star Express

Features
Read full description

Mit der Kunden-App von Night Star Express behalten Sie Ihre Sendungen jederzeit im Blick. Nach Ihrer Anmeldung können Sie den aktuellen Status Ihrer Pakete über eine interaktive Karte verfolgen und den Verlauf Ihrer bisherigen Sendungen einsehen. Die App bietet Ihnen die Möglichkeit, Retouren direkt mit Ihrem Smartphone zu erfassen und zur Abholung anzumelden. Zusätzlich können Sie Ihren Depotplatz bequem selbst verwalten und Änderungen direkt über die App vornehmen. Bleiben Sie immer auf dem Laufenden mit Push-Benachrichtigungen für wichtige Ereignisse wie Abholung oder Beladung Ihrer Sendung. Die Kunden-App von Night Star Express ist die ideale Lösung für Technikerorganisationen und alle Empfängerkunden von Night Star Express, die ihre Sendungen effizient verfolgen und verwalten möchten.

Screenshots

MRU4u4 screens
Night Star Express4 screens

Verdict

The call

The clearest difference is device support: MRU4u at 3 against Night Star Express's 1. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

MRU4u ships an update every 5 weeks, Night Star Express every 2 months. The most recent releases landed on October 4, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 7 level
MRU4u versus Night Star Express: the parameters behind the verdict, then further details
ParameterMRU4uNight Star Express
PriceFreeFree
Positive reviews16.7% of reviews—
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.4
Further details — not scored
Size145 MB148 MB
Age rating4+4+
DeveloperMRU Messgeräte für Rauchgase und Umweltschutz GmbH1st Log AG

In-app purchases

None

MRU4u

No in-app purchases

None

Night Star Express

No in-app purchases

Questions

Is MRU4u free?
MRU4u is free to download, with no in-app purchases.
Is Night Star Express free?
Night Star Express is free to download, with no in-app purchases.
Do MRU4u or Night Star Express have ads?
Neither MRU4u nor Night Star Express shows ads.
Which is updated more often, MRU4u or Night Star Express?
MRU4u ships an update every 5 weeks, and Night Star Express every 2 months. Most recently, MRU4u was updated on October 4, 2026 and Night Star Express on October 30, 2026.

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