nooa Platform vs Crown Centrex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
nooa Platform
Facilitate team communication and coordinate daily care routines. Connect with clients, family caregivers, and healthcare professionals to manage services and collaborate effectively.
- Team information sharing
- Daily care routine coordination
- Client and caregiver connection
- Collaboration with healthcare professionals
- Service provider management
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Share information with your team and coordinate your daily care routine during these difficult times. Stay connected with clients and family caregivers. Collaborate with physicians, therapists and pharmacists or manage service providers.
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 update cadence: nooa Platform at every 2 weeks against Crown Centrex's every 6 months. Crown Centrex's advantage is iOS requirement (13.0 vs 15). On price, review sentiment, 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.
nooa Platform ships an update every 2 weeks, Crown Centrex every 6 months. The most recent releases landed on September 17, 2026 and August 23, 2026 respectively.
| Parameter | nooa Platform | Crown Centrex |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Update frequency | Every 2 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15 | 13.0 — better |
| Further details — not scored | ||
| Size | 115 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | nooa | Gamma Communications GmbH |
Customer experience
nooa Platform
Crown Centrex
In-app purchases
nooa Platform
No in-app purchases
Crown Centrex
No in-app purchases
