Redworks Softphone
RGTN Corporation B.V. Business iPhoneiPadiPod touch
Redworks Softphone is a free Business app for iPhone and iPad by RGTN Corporation B.V. Rated 5.0/5 from 1 ratings. Requires iOS 16.6.
- Rating
- 5.0
- 1 ratings
- Price
- Free
- on the App Store
- Size
- 57 MB
- Age 4+
- Updated
- Oct 27
- 2026 · v1.0.17
Screenshots
About 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.
What’s new
Version 1.0.17 · Updated October 27, 2026
• Added LDAP-based contacts integration for easier access to your organization’s contact directory. • Improved contact search and lookup functionality. • Performance improvements and bug fixes.
App privacy
The developer, RGTN Corporation B.V., reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Redworks Softphone
Looking for apps like Redworks Softphone? Here are 6 similar apps on the App Store. The highest rated is Engage Softphone (5.0/5), and all 6 are free to download.
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