# MasterVoice > Business IP telephony app for smart working and team collaboration. (iPhone/iPad app by MasterTraining srl.) - Source: https://appshunter.io/ios/app/mastervoice/id1451196827 (this page in markdown: same URL + `.md`) - Developer: [MasterTraining srl](https://appshunter.io/developer/1315548722) - Category: Business - Price: Free - Age rating: 4+ - Requires: iOS 14.0 · 38 MB - Languages: American English, French (France), German (Germany), Italian, European Spanish - Released: 2019-02-08 - Data updated: 2026-07-24 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/mastervoice/id1451196827/reviews.md ## What is MasterVoice? MasterVoice is the IP telephony app designed for business companies. It’s the perfect tool for smartworking and team collaboration between mobile users and office users. MasterVoice app allows you to make internal calls or geographical phone calls. Main features: - Calls between Mastervoice users - Worldwide phone calls - Call history - Search between company’s users - Dialpad - Mic Mute/Unmute. - Loudspeaker On/Off - It works on Wi-Fi or LTE, 4G, 5G networks. - Chat MasterVoice app allows you to make calls to other users with SIP phones, web client for Mac, Windows, Linux, or other app MasterVoice. MasterVoice app requires an account on a MasterVoice Server version 6.0+. ## Key features - Internal and worldwide calls - Team collaboration - Smart working tool - Call history - User search - Chat functionality - SIP phone compatibility ## Recent user reviews (8 of 8) All indexed reviews: https://appshunter.io/ios/app/mastervoice/id1451196827/reviews.md ### 2/5 — Ottimo ma come si disabilita? *2022-11-04, version 1.19.9* Ottima app ma devo ancora capire come si abilita e disabilita a piacimento. Quando non mi serve vorrei che non squillasse il numero di MasterVoice ma non capisco come devo fare per disabilitarla. Mi fate sapere? Grazie ### 3/5 — Bene ma non notifica su Apple Watch *2021-08-24, version 1.10* Come da oggetto l’app fa tutto quello che deve fare e funziona perfettamente!!!! L’ufficio sempre con te!!! Unica pecca non riesco ad attivare le notifiche su Apple Watch. ### 5/5 — App fantastica *2020-07-21, version 1.8.8* Indispensabile per avere il tuo d’ufficio, chat e video meeting sempre e ovunque Non mi serve più avere telefono fisso, cordless o altro Con questa app hai tutto in uno Funziona bene anche in auto con BT Complimenti a Mastervoice! ### 2/5 — Non ho più la possibilità di ignorare le chiamate *2020-07-06, version 1.8.5* Versione 1.8.5 iphone 11 aggiornato ### 5/5 — Ottimo *2020-05-08, version 1.7.1* Ottima gestione delle telefonate, pratica e funzionale, indispensabile in questo periodo ### 1/5 — Non la consiglio *2020-04-08, version 1.7.1* Non ti fa accedere con il nome utente della propria scuola ma con il nome del server. Non ha la chat sul telefono. Si sente malissimo rispetto ad altri siti ### 2/5 — Niente supporto iPad *2020-03-19, version 1.7* Manca supporto iPad, l’app non ruota in posizione orizzontale, gestione pessima delle finestre, manca la chat presente su PC ### 1/5 — Troppi bug *2020-03-11, version 1.7* App strabuggata cui non rileva i siti collegati/correlati. Essendo un app di fondamentale importanza non la consiglierei mai a nessuno ## Frequently asked questions about MasterVoice ### What is MasterVoice? MasterVoice is an IP telephony application specifically designed for business companies to facilitate smart working and team collaboration. It allows users to make internal and external calls, chat, and manage call history. ### Does MasterVoice work on Wi-Fi and mobile data? Yes, MasterVoice is designed to work on Wi-Fi or LTE, 4G, and 5G networks, ensuring connectivity for users regardless of their network. ### Can I make calls to people outside my company with MasterVoice? Yes, MasterVoice allows you to make worldwide phone calls, enabling communication with both internal users and external geographical numbers. ### What devices does MasterVoice support? MasterVoice is available for iPhone, iPad, and iPod devices, providing a versatile communication solution across Apple's mobile ecosystem. ### Is MasterVoice free to use? Yes, MasterVoice is available for free. It does not have in-app purchases or advertisements, offering a straightforward communication experience. ### How often is MasterVoice updated? The latest version of MasterVoice is 1.25.2, last updated on December 2, 2025. Updates are released periodically to improve functionality and reliability. ### What is the age rating for MasterVoice? MasterVoice has an age rating of 4+, making it suitable for a broad range of users within a business environment. ### Does MasterVoice require an account to use? Yes, MasterVoice requires an account on a MasterVoice Server version 6.0 or higher to function. This ensures secure and integrated business communication. ## Version history (last 5 releases) ### 1.27.0 — 2026-07-08 - Call quality alerts. If your connection gets weak during a call and the audio starts breaking up, the app now warns you right away with an on‑screen notice and a sound. You'll instantly know it's the network — so you can move somewhere with better signal. - Stability improvements and minor fixes. ### 1.26.1 — 2026-04-29 General stability and performance improvement ### 1.26.0 — 2026-04-14 General stability and performance improvement ### 1.25.2 — 2025-12-02 General stability and performance improvement ### 1.25.1 — 2025-10-13 General stability and performance improvement ## Apps similar to MasterVoice | App | Rating | Price | Category | | --- | --- | --- | --- | | [Automotive Dealer Day](https://appshunter.io/ios/app/automotive-dealer-day/id640269775) | — | Free | Business | | [Sectra24](https://appshunter.io/ios/app/sectra24/id1533050242) | — | Free | Business | ## More apps by MasterTraining srl - [MasterCom](https://appshunter.io/ios/app/mastercom/id1336928133) - [MasterCom Docenti](https://appshunter.io/ios/app/mastercom-docenti/id1453017277) - [MasterCom Dirigenti 2.0](https://appshunter.io/ios/app/mastercom-dirigenti-20/id6451447562) - [MasterCom Studenti 2.0](https://appshunter.io/ios/app/mastercom-studenti-20/id6451447587) - [MasterCom Docenti 2.0](https://appshunter.io/ios/app/mastercom-docenti-20/id6451447658) All apps by MasterTraining srl: https://appshunter.io/developer/1315548722 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-24.*