# DBOSS

> DBOSS (iPhone/iPad app by Four Square Technologies Ltd.)

- Source: https://appshunter.io/ios/app/dboss/id1095330260 (this page in markdown: same URL + `.md`)
- Developer: [Four Square Technologies Ltd](https://appshunter.io/developer/1140808549)
- Category: Business, Entertainment
- Price: Free
- Age rating: 4+
- Requires: iOS 8.0 · 29 MB
- Languages: American English, French (France), Chinese (Simplified, China), European Spanish
- Released: 2016-04-18
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/dboss/id1095330260/reviews.md

## What is DBOSS?

DONBOSS is the leading mobile VoIP application from Voxvalley. The mobile application allows end users to make long distance or international calls at low rates. It is available on iPhone. To ensure crystal clear voice quality, DONBOSS leverages inbuilt noise and echo cancellation technology. End users can save big money when combined with the right VoIP services. Also, the intuitive UI and many easy-to-use features of the application will continue to offer a delightful user experience for end users.

Key Features:

* NAT traversal on Private IP

* Address book integration

* SIP signaling

* SIP softswitch compatibility

* G729, PCMU, PCMA codecs

* Low bandwidth consumption

Get DONBOSS now! Take your VoIP experience to the next level.


## Version history (last 2 releases)

### 1.0.10 — 2020-02-09

1. GUI Improvement
2. Feature improvement
2. Bug solved

### 1.0.9 — 2016-04-18

This update is signed with Apple’s latest signing certificate. No new features are included.

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## More apps by Four Square Technologies Ltd

- [MOBINOR Dialer](https://appshunter.io/ios/app/mobinor-dialer/id880556582)
- [BALBERRY](https://appshunter.io/ios/app/balberry/id880562715)
- [Clicker Dialer](https://appshunter.io/ios/app/clicker-dialer/id979100408)
- [RINGBI](https://appshunter.io/ios/app/ringbi/id1171348086)
- [KOLLME](https://appshunter.io/ios/app/kollme/id1356460861)

All apps by Four Square Technologies Ltd: https://appshunter.io/developer/1140808549

## Related topics

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

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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 2026-05-17.*