# Worldfone4Biz

> VoIP calling application for WorldfonePBX service users. (iPhone/iPad app by SOUTH TELECOMMUNICATIONS SOFTWARE JOINT STOCK COMPANY.)

- Source: https://appshunter.io/ios/app/worldfone4biz/id1377530060 (this page in markdown: same URL + `.md`)
- Developer: [SOUTH TELECOMMUNICATIONS SOFTWARE JOINT STOCK COMPANY](https://appshunter.io/developer/387853628)
- Category: Utilities, Business
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 5 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.1 · 63 MB
- Languages: American English, Vietnamese
- Released: 2018-05-09
- Data updated: 2026-07-27
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/worldfone4biz/id1377530060/reviews.md

## What is Worldfone4Biz?

VoIP phone for WorldfonePBX service (https://worldfone.vn)

## Key features

- VoIP calling
- WorldfonePBX integration
- Internet-based communication
- Business phone service

## Recent user reviews (5 of 5)

All indexed reviews: https://appshunter.io/ios/app/worldfone4biz/id1377530060/reviews.md

### 1/5 — Lỗi miết

*2025-08-27, version 3.2*

Mạng cực kỳ yếu, hay bị ngắt khi đang cuộc thoại. Và hay lỗi tự thoát app . Dùng nhìu loại đt nhưng cũng bị lỗi y chang như vậy. 
Xài tệ hơn truóc nhìu

### 4/5 — Ứng dụng dễ dùng

*2021-08-31, version 2*

Dễ dùng chất lượng tốt

### 3/5 — Server

*2019-08-02, version 1.4.5*

Cho minh hoi dia server url la dia chi nao vay.

### 1/5 — Khó sử dụng

*2018-12-26, version 1.4*

Tải ứng dụng về k xài được. Khó xài quá

### 1/5 — Không biết cái server điền cái gì

*2018-11-02, version 1.4*

Không biết cái server điền cái gì

## Frequently asked questions about Worldfone4Biz

### What is Worldfone4Biz?

Worldfone4Biz is a VoIP application designed to work with the WorldfonePBX service. It allows users to make and receive calls over the internet.

### Is Worldfone4Biz free to use?

Yes, Worldfone4Biz is available for free download and use. It is a free application with no in-app purchases or advertisements.

### What devices does Worldfone4Biz support?

Worldfone4Biz is compatible with iPhone, iPad, and iPod devices.

### How often is Worldfone4Biz updated?

The latest version of Worldfone4Biz is 4.1, and it was last updated on March 16, 2026. This indicates a recent update, suggesting ongoing support.

### What is the age rating for Worldfone4Biz?

Worldfone4Biz has an age rating of 4+, making it suitable for a wide range of users.

### How does Worldfone4Biz compare to other VoIP apps?

Worldfone4Biz is specifically tailored for the WorldfonePBX service. Its primary advantage is its direct integration with this particular PBX system, offering a seamless experience for existing Worldfone users.

### Does Worldfone4Biz have ads?

No, Worldfone4Biz does not contain advertisements. It is a completely ad-free application.

### What is the user rating for Worldfone4Biz?

Worldfone4Biz has an excellent user rating of 5.0 stars based on one review, indicating high user satisfaction.

## Version history (last 5 releases)

### 4.7 — 2026-07-23

- Audio bugs fixed
- Enhance call

### 4.6 — 2026-06-27

- Add permission rule
- iOS 27 update

### 4.5 — 2026-06-06

New update:
- Enhance UI
- Enhance network

### 4.4 — 2026-05-19

-Bug fixes
-Improved calling experience
-Support for older devices
-Performance and UI improvements

### 4.3 — 2026-04-18

- Crash fix
- Enhance

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## More apps by SOUTH TELECOMMUNICATIONS SOFTWARE JOINT STOCK COMPANY

- [Tik Tik Vendor](https://appshunter.io/ios/app/tik-tik-vendor/id1543595312)
- [Tik Tik](https://appshunter.io/ios/app/tik-tik/id1571427803)
- [Worldfone4Biz Lite](https://appshunter.io/ios/app/worldfone4biz-lite/id1584817625)
- [Linkage UC](https://appshunter.io/ios/app/linkage-uc/id1592290124)
- [GiotMauVang](https://appshunter.io/ios/app/giotmauvang/id1596755359)

All apps by SOUTH TELECOMMUNICATIONS SOFTWARE JOINT STOCK COMPANY: https://appshunter.io/developer/387853628

## Related topics

[hpsj](https://appshunter.io/ios/topics/hpsj)

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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 2026-07-27.*