# Redworks Softphone — Redworks Softphone

> Business VoIP softphone for iPhone and iPad with HD audio and security. (iPhone/iPad app by RGTN Corporation B.V..)

- Source: https://appshunter.io/ios/app/redworks-softphone/id6748966108 (this page in markdown: same URL + `.md`)
- Developer: [RGTN Corporation B.V.](https://appshunter.io/developer/1828266629)
- Category: Business, Productivity
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 16.6 · 56 MB
- Languages: American English, Dutch
- Released: 2026-05-31
- Data updated: 2026-08-08
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/redworks-softphone/id6748966108/reviews.md

## What is Redworks Softphone?

Redworks Softphone brings your business telephony to iPhone and iPad. With HD audio, push notifications, and strong security, you make professional calls wherever you work.

What you can do
* Incoming and outgoing calls via your Redworks SIP account
* HD audio and echo cancellation for crystal-clear sound
* Push notifications for incoming calls, even when the app is closed
* Call forwarding, hold, and transfer calls (attended and blind)
* Multiple lines and accounts with quick switching between calls
* Contacts: integration with iOS contacts and favorites
* Voicemail indicator (MWI) and quick playback
* Call history, return call options, and copy number
* Caller ID and DTMF (RFC2833 or SIP INFO)
* Network aware: works over Wi-Fi and mobile data (4G or 5G)

Security
* Encryption with TLS and SRTP
* Options for domain, port, and transport, plus NAT traversal

Who is it for
* Teams that want fixed and mobile integration
* Staff who need to be professionally reachable on the go or at home
* Organizations that want one reliable softphone for iOS

Requirements
* Redworks SIP subscription
* Data connection over Wi-Fi or 4G or 5G

Important note
Softphone calls use data over VoIP and are not the same as mobile emergency services. In emergencies, call the local emergency number via your mobile provider.

## Key features

- Incoming/outgoing calls via SIP account
- HD audio and echo cancellation
- Push notifications for calls
- Call forwarding, hold, and transfer
- Multiple lines and accounts
- iOS contacts integration
- Voicemail indicator and playback
- TLS and SRTP encryption


## Frequently asked questions about Redworks Softphone

### What is Redworks Softphone?

Redworks Softphone is a business telephony application that allows users to make and receive professional calls on their iPhone and iPad using their Redworks SIP account. It provides HD audio, push notifications, and advanced call management features.

### What are the requirements to use Redworks Softphone?

To use Redworks Softphone, you need an active Redworks SIP subscription and a data connection over Wi-Fi or mobile data (4G or 5G). It is compatible with iPhone and iPad devices.

### Does Redworks Softphone offer HD audio quality?

Yes, Redworks Softphone features HD audio and echo cancellation, ensuring crystal-clear sound quality for all your business calls. This enhances the professionalism of your communication.

### How does Redworks Softphone handle incoming calls when the app is closed?

The app utilizes push notifications to alert you of incoming calls, even when Redworks Softphone is not actively running in the foreground. This ensures you never miss an important business call.

### What security features does Redworks Softphone provide?

Redworks Softphone offers strong security with encryption using TLS and SRTP. It also provides options for domain, port, and transport settings, along with NAT traversal for secure connections.

### Can I manage multiple calls or lines with Redworks Softphone?

Yes, the application supports multiple lines and accounts, allowing for quick switching between active calls. You can also perform call forwarding, hold, and transfer calls (attended and blind).

### Is Redworks Softphone free to use?

Redworks Softphone is available for free download and use. However, it requires an active Redworks SIP subscription to make and receive calls.

### How often is Redworks Softphone updated?

The latest version of Redworks Softphone is 1.0.1, which was last updated on June 13, 2026. Updates typically include bug fixes, performance improvements, and new features.

## Version history (last 5 releases)

### 1.0.8 — 2026-08-04

• Added new features and functionality.
• Improved app performance and stability.
• Fixed known bugs and minor UI issues.
• Enhanced call quality and connection reliability.
• Improved overall user experience.

### 1.0.7 — 2026-08-03

Added new features and functionality.
Improved app performance and stability.
Enhanced call quality and connection reliability.
Improved overall user experience

### 1.0.6 — 2026-07-29

• Improved app stability.
• Enhanced call handling and connection reliability.
• Faster API responses and improved background operations.
• General performance improvements.

### 1.0.5 — 2026-07-16

• Improved app performance and stability.
• Fixed minor bugs for a smoother experience.
• Enhanced overall user experience.

### 1.0.4 — 2026-07-13

* Optimized Merge Call (Conference Call) support.
* Improved app performance and fixed various bugs.

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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 2026-08-08.*