AddVantage
Vantage Labs
No ratings yetUtilitiesAges 17+
Get it free on the App StoreOpens Apple's App Store
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About this app
AddVantage's accompanying softphone app to the AddVantage platform. A SIP softphone app that supports push notifications, HD voice and video, and more. • Free calling between app users
What's new
Version 1.74 · Oct 14, 2026
Improvement of stability
