MTN vs Crown Centrex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MTN
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Seit dem Jahr 2020 bringen wir auf den von uns kalibrierten Geräten QR-Codes auf. Mit Hilfe unserer App können Sie diese QR-Codes scannen, um alle relevanten Informationen zu den jeweiligen Geräten und Ihrer jeweils letzten Kalibrierung abzurufen. Sie erhalten alle Informationen direkt auf Ihr Smartphone - inklusive dem aktuellen Kalibrierschein des Gerätes. Über die App können Sie Abholaufträge für Geräte direkt an uns senden.
Crown Centrex
Transform your smartphone into a mobile extension of your virtual PBX. Make and receive calls worldwide using your landline number for cost-efficient and mobile communication. Access all the features of your Gamma Cloud PBX system directly from your device.
- Smartphone as mobile PBX extension
- Worldwide calls with landline number
- Cost-efficient mobile calling
- Access to PBX features
- Gamma Cloud PBX integration
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Crown cetrex is a modern communication serviceof Gamma. Get your telephone system to your phone. With this app you can use your smartphone as a mobile extension of your virtual PBX. Start and receive worldwide calls with your landline number so that you can telephone cost-efficient and mobile. Take advantage of the functions of your PBX and all the features of Gamma Cloud PBX
Screenshots
Verdict
The clearest difference is iOS requirement: MTN at 8.0 against Crown Centrex's 13.0. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MTN ships an update every 3 months, Crown Centrex every 6 months. The most recent releases landed on September 18, 2026 and August 23, 2026 respectively.
| Parameter | MTN | Crown Centrex |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| Update frequency | Every 3 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 78 MB | 32 MB |
| Age rating | 17+ | 4+ |
| Developer | Maik Stotz | Gamma Communications GmbH |
In-app purchases
MTN
No in-app purchases
Crown Centrex
No in-app purchases
Questions
Is MTN free?
Is Crown Centrex free?
Do MTN or Crown Centrex have ads?
Which is updated more often, MTN or Crown Centrex?
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