About
This app provides a VOIP calling solution for seamless international communication. It offers free app-to-app calls with high-definition quality and secure discussions. Access international numbers from 160 countries with 24/7 security and data encryption.
What's New in Ublux
1.8
September 15, 2026
Stability enhancement Design update
FAQ
What is Ublux?
Ublux is a VOIP application that allows you to make and receive international calls. It offers free app-to-app calls with high-definition quality and secure discussions.
Does Ublux have ads?
No, Ublux does not contain advertisements. It is a completely free application.
How many countries can I call with Ublux?
You can access international numbers from 160 countries using Ublux, ensuring global connectivity.
Is Ublux secure for calls?
Yes, Ublux ensures secure discussions with 24/7 security and data encryption for all your calls.
What devices does Ublux support?
Ublux is currently supported on iPhone and iPod devices.
How often is Ublux updated?
The latest version of Ublux is 1.6, and it was last updated on October 13, 2025. Updates are provided to enhance functionality and security.
What is the age rating for Ublux?
Ublux has an age rating of 4+, making it suitable for a wide range of users.
How does Ublux compare to other calling apps?
Ublux offers a unique combination of free app-to-app calls, extensive international number access from 160 countries, and robust security features, setting it apart from many alternatives.
