# Ublux

> International VOIP calling app with free app-to-app calls and global number access. (iPhone/iPad app by Ublux Inc.)

- Source: https://appshunter.io/ios/app/ublux/id6467048472 (this page in markdown: same URL + `.md`)
- Developer: [Ublux Inc](https://appshunter.io/developer/1708098836)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 16.0 · 102 MB
- Languages: Arabic, Bulgarian, Czech, Danish, Dutch, English, French, German, Hebrew, Hungarian and 17 more
- Released: 2023-10-02
- Data updated: 2026-06-11
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/ublux/id6467048472/reviews.md

## What is Ublux?

Stay connected with your contacts on the go. Ublux puts a world-class international call application in your pocket, so you can handle calls anywhere, anytime.

Ublux adapts to your needs, allowing you to make and receive calls seamlessly, integrating with your favourite tools.

Apart from the typical functionalities, our complimentary VOIP application allows you to use more. Top-notch, free app-to-app calls. Enjoy high-definition calls and ensure secure discussions.

Access international numbers from 160 countries and enjoy 24/7 security and data encryption.

Scale your call volume up or down effortlessly.

Experience Ublux for instant access, flexibility, and enhanced communication.

## Key features

- International calling from 160 countries
- Free app-to-app calls
- High-definition call quality
- Secure discussions with data encryption
- Seamless integration with tools
- Scalable call volume


## Frequently asked questions about Ublux

### 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.

## Version history (last 5 releases)

### 1.6 — 2025-10-13

Improved stability and reliability
Enhanced feature set and user experience

### 1.5 — 2025-03-06

App stability enhancement
Improvement of badges

### 1.4 — 2024-08-20

Stability enhancement
Translation enhancement
Transfer calls option enhancement

### 1.3 — 2024-05-24

Added missing translation IDs
Added the total count of contacts to the bottom of the contact list
Added a "transferred call" label on the history tab
Fixed a crash when a non-contact call is answered elsewhere
Fixed certification validator
Fixed attended transfer issue
Stability improvements

### 1.0 — 2023-10-02

No release notes.

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*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 2026-06-11.*