G2Call+ vs Trust&Build
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
G2Call+
Stay connected to your home or property with this video intercom system app. Receive calls from your door station on your smartphone or tablet, control multiple sites, and manage visitor access remotely. Integrate with Golmar CCTV and Wi-Fi cameras for enhanced security.
- Receive door station calls on smartphones/tablets
- Control multiple sites
- Allow visitor entrance
- Monitor Golmar CCTV and Wi-Fi cameras
- Compatible with G2+ and G+ technologies
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Be always connected with Golmar Wi-Fi video intercom systems, available for both “G2+” and “G+” technologies. Calls made at the door station can be transferred to one or several smartphones or tablets. Thanks to G2Call+, the App for APPStore, it’s possible to control multiple sites, Golmar CCTV and Wi-Fi cameras, allow the entrance of the visitors, ... Visit www.golmar.es to discover more features of this App.
Trust&Build
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TRUST&BUILD – aplicación muy completa dedicada a la gestión de los recursos y mantenimiento de edificios, inmuebles y propiedades, fácil de usar y muy funcional. Aplicación que permite el control y supervisión de las tareas de mantenimiento de un edificio y/o inmueble, con una introducción de datos muy intuitiva que permite alojar los documentos necesarios y que siempre necesitamos buscar en el último momento. Sistema intuitivo por colores que nos permiten tener un seguimiento y disponer de alertas preventivas, así como de un vistazo supervisar tareas pendientes. Tu aplicación que siempre te va a alertar y permitir resolver situaciones de mantenimiento y control sobre tu edificio, inmueble, vivienda, etc.
Screenshots
Verdict
The clearest difference is update cadence: G2Call+ at every 4 months against Trust&Build's every 19 months. On price, ads, in-app purchases and device support 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.
G2Call+ ships an update every 4 months, Trust&Build every 19 months. Both last shipped on November 3, 2026.
| Parameter | G2Call+ | Trust&Build |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (8 ratings) — better | — |
| Positive reviews | 5.9% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 4 months — better | Every 19 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 75 MB | 29 MB |
| Age rating | 4+ | 17+ |
| Developer | Golmar Sistemas de Comunicacion, SA | Xerintel Internet Technologies S.L. |
In-app purchases
G2Call+
No in-app purchases
Trust&Build
No in-app purchases









