Callback Duocom vs Zonitel
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Callback Duocom
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Es una aplicación para realizar llamadas desde cualquier parte del mundo (callback) con las tarifas de llamadas internacionales más económicas (low cost) desde España o desde el extranjero. También puede grabar las llamadas salientes de forma gratuita. Descargue la aplicación Callback Duocom para llamar al extranjero evitando los costes extras del roaming internacional. Aproveche las ventajas de llamar a través de la App Callback Duocom. Realice las llamadas internacionales mostrando el número de teléfono de la empresa y ocultando su número de teléfono personal. Ventajas: * Puede elegir la máscara de llamadas entre los números de teléfonos virtuales activados (Número Virtual, Centralita Virtual, Fax Virtual) que desea mostrar en cada llamada. * Puede grabar las llamadas salientes. * Hacer llamadas al extranjero sin roaming internacional (con la SIM del país donde se encuentre). * Llamadas internacionales a bajo coste. * Compatible con todos los operadores. * Antes de realizar cualquier llamada puede ver el coste de minuto al destino seleccionado. Nos puede encontrar en: https://www.facebook.com/duocom.europe.sl https://twitter.com/duocom_es https://plus.google.com/+DuocomEs https://www.linkedin.com/company/duocom-europe-s-l https://www.youtube.com/user/DuocomEurope Esta es una aplicación solo para clientes de Duocom Europe S.L.
Zonitel
This business communication app allows users to manage calls, texts, and faxes from a single platform. It offers features like call history, recordings, unlimited domestic calls, and business messaging. Users can send and receive faxes directly through the application.
- Call history and recordings
- Unlimited domestic calls
- Business text messaging
- Send and receive faxes
- Unified communication platform
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New to Zonitel? Get started with the APP. 1. Login using your Zonitel username and password. If you have forgotten your password you can reset it bu clicking forgot password in the login page. 2. Your mobile app will have 4 main menus, Calls, Texts, Fax and Settings 3. View your call history, listen to recordings and make unlimited domestic calls, you will need an active cellular service to be able to make a call. 4. Send and receive texts on your business phone number 5. Send and receive faxes.
Screenshots
Verdict
The clearest difference is update cadence: Zonitel at fortnightly against Callback Duocom's every 5 months. Callback Duocom's advantage is iOS requirement (8.0 vs 15.0). 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.
Callback Duocom ships an update every 5 months, Zonitel fortnightly. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.
| Parameter | Callback Duocom | Zonitel |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (13 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 13 — better |
| Update frequency | Every 5 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 3 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Duocom Europe, S.L. | Zonitel Solutions LLC |
In-app purchases
Callback Duocom
No in-app purchases
Zonitel
No in-app purchases
