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Vonex Phone APK for Android

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Editors’ Review

Download.com staff

Vonex Phone, developed by Vonex, is a SIP softphone that extends business telephony to Android devices and mobile workers. The app connects to cloud PBX systems and supplies voice, video, and instant messaging so staff can carry their office extension on the go. Key capabilities include HD audio codecs, 720p video, call transfer and conferencing, and a proprietary push service aimed at reducing battery consumption. It suits business professionals and remote teams who need reliable mobile office connectivity.

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The app acts as a SIP-based softphone that ties mobile devices into cloud PBX infrastructures, enabling mobile access to office telephony. It supports HD audio codecs such as G.722, Opus, and SILK and 720p video with H.264 or VP8. Call controls include transfer, hold, and conferencing, and network support covers IPv4, IPv6, and NAT64. Pre-defined VoIP provider lists and paired desktop clients simplify account setup for business deployments.

What is the app used for?

How private are your conversations in the app?

The developer applies SIP-based encryption to call signaling and media, a measure designed to protect conversations from third-party access. The app requires a SIP server or an account with a SIP-based VoIP provider to place and receive calls, which means provider-side policies and provisioning influence data handling. Reports note that international use can depend on stable network paths or a VPN for consistent call quality when crossing networks.

How do you manage notifications and background activity?

A proprietary Push Service lets the app receive calls and messages when it is not running in the foreground, reducing battery impact compared with continuous background polling. Android multitasking support allows background operation while using other apps, and Bluetooth headset compatibility enables hands-free use. For organizations, the interaction between push delivery and device power settings affects how administrators configure notification and device-management policies.

Enlarged image for Vonex Phone
Vonex Phone 0/4

  • Pros

    • Supports G.722, Opus, and SILK HD audio codecs
    • 720p video support using H.264 and VP8 codecs
    • Vonex Push Service preserves battery while keeping calls reachable
    • Background operation and Bluetooth headset compatibility for hands-free use

  • Cons

    • Requires a SIP server or VoIP account for placing calls
    • Performance depends on stable network paths, sometimes requiring VPN internationally
    • May need IT provisioning for large-scale deployments

Bottom Line

Practical choice for IT-managed business mobility, with deployment considerations

Vonex Phone is a practical option for business teams that need mobile access to corporate telephony and managed messaging. Its operational profile favors organizations able to handle account provisioning and network oversight; smaller groups without IT support may face extra configuration work. For companies with VoIP management and device policies in place, the app fits professional mobile communication requirements.

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Vonex Phone APK for Android

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Full Specifications

GENERAL
Release
Latest update
Version
6.15.2.1
OPERATING SYSTEMS
Platform
Android
Operating System
Android 13.0
POPULARITY
Total Downloads
31
Downloads Last Week
0
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Developer’s Description

By Vonex
Android Softphone App for VoIP and SIP voice and video calls, instant messaging and more...

Android Softphone App for VoIP and SIP voice and video calls, instant messaging and more!

Stay connected wherever you go. Start or join meetings with high definition, face-to-face video, high quality audio, and instant messaging - with Vonex Push Service for enhanced battery life.

Vonex Mobile is a softphone that increases your business productivity by streamlining business communication across mobile devices and teams. Whether you are a small start-up or a global enterprise, take the power of this award-winning softphone with you at work, at home or anywhere in-between to ensure you stay connected and more productive.

Use the new Vonex Mobile app to:

Message or call any person or group within your team for fluid business communication

Join team meetings easily using voice and video calling

Technical Features Highlights:

Thoughtfully innovated, with over 10 years of technology development, Vonex Mobile is now available either monthly or on an annual basis, which includes ongoing updates, Vonex Push Service (for enhanced battery life), high definition video calling, G.729 and other Wideband Codecs (previously paid add-ons).

Highly secure, SIP-based softphone with exceptional voice quality

Pre-defined VoIP provider list available when adding new accounts

Multi-tasking support for background operation, such as fielding incoming calls while using other applications

HD Audio Codecs including G.722, Opus and SILK

Video in 720p HD when using H.264 or VP8 on supported devices

Supported accessories include headsets, headphone, as well as other BluetoothTM devices

Available English, Chinese, French, Japanese, Portuguese, Russian, German and Spanish

IPv4 and IPv6 support, including NAT64

IMPORTANT NOTE

Vonex Mobile is a standalone softphone subscription and not a VoIP service. A SIP server or subscription with a SIP-based VoIP provider is required to make calls. See www.vonex.com.au for information regarding VoIP plans.

IMPORTANT VOIP OVER MOBILE/CELLULAR DATA NOTICE

Some mobile network operators may prohibit or restrict the use of VoIP functionality over their network and may also impose additional fees, or other charges in connection with VoIP. You agree to learn and abide by your cellular carrier's network restrictions. Vonex Ltd will not be held liable for any charges, fees or liability imposed by your carrier for use of VoIP over Mobile/Cellular Data.

EMERGENCY CALLS

Vonexs mobile products provide handling designed to redirect emergency calls to the Native Cellular Dialler when possible on a best reasonable commercial efforts basis, however this functionality is also dependent on the operating system of the mobile phone which is outside of our control and subject to change at any time. As a result, the official position of Vonex is that Vonex Mobile a product is not intended, designed, or fit for placing, carrying or supporting Emergency Calls. Vonex will not be liable for any costs or damages arising either directly or indirectly from the use of the software for Emergency Calls.

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