OpusTel5.5 - App Store
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Publisher Description
OpusTel
OpusTel is the mobile phone App for iPhone, iPod and iPad, permitting one to use a real Swiss international telephone number, e.g. 0041 41 520 60 00. It allows one to make and to receive secure VoIP calls from any iOS device using 5G/4G/3G/UMTS or Wi-Fi Internet connectivity. It was developed with the focus on privacy.
Features:
1. Secure incoming and outgoing calls
2. Incomming calls are free of charge (no roamingcosts)
2. HD high-definition audio quality with the G722 and Opus codec
3. Free global calls from OpusTel to OpusTel
4. Easy transfer calls to any telephone number
5. Ability to record incoming and outgoing calls
6. Conference calls
7. Automatic language selection based on handy language (15 languages like EN, DE, CN, FR, ES, IT ...)
Version History Stability improvements 5.5 08/13/2025 Updated DFKS support
Fixed audio quality issue when using the g722 codec
Fixed issue where speaker staying enabled for incoming calls
Fixed issue with missing quickdials
Improved auto-answer form in settings
Improved the behavior of the history removal feature 4.5 11/03/2023 Improved network handover behavior on call 4.2 11/01/2021 iOS 13 support and improved call setup in less than 1 second. 3.9 10/30/2019 Ios 12 support 3.8 01/16/2019 Improved performance 3.6 04/30/2018 CallKit support 3.3 10/19/2016 bug fixes 2.9 05/01/2016 bug fixes 2.8 03/09/2016 1.0 01/10/2015
About OpusTel
The company that develops OpusTel is Telephoenix AG. The latest version released by its developer is 5.5.
To install OpusTel on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-13 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the OpusTel as malware if the download link is broken.
How to install OpusTel on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the OpusTel is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After OpusTel is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 5.5
posted on 2026-10-13
Version History Stability improvements 5.5 08/13/2025 Updated DFKS support
Fixed audio quality issue when using the g722 codec
Fixed issue where speaker staying enabled for incoming calls
Fixed issue with missing quickdials
Improved auto-answer form in settings
Improved the behavior of the history removal feature 4.5 11/03/2023 Improved network handover behavior on call 4.2 11/01/2021 iOS 13 support and improved call setup in less than 1 second. 3.9 10/30/2019 Ios 12 support 3.8 01/16/2019 Improved performance 3.6 04/30/2018 CallKit support 3.3 10/19/2016 bug fixes 2.9 05/01/2016 bug fixes 2.8 03/09/2016 1.0 01/10/2015
version 5.5
posted on 2025-08-13
Stability improvements
version 5.5
posted on 2025-08-13
Aug 13, 2025
Version 5.5
Stability improvements
version 4.5
posted on 2023-11-03
Nov 3, 2023
Version 4.5
Updated DFKS support
Fixed audio quality issue when using the g722 codec
Fixed issue where speaker staying enabled for incoming calls
Fixed issue with missing quickdials
Improved auto-answer form in settings
Improved the behavior of the history removal feature
version 4.2
posted on 2021-11-01
Nov 1, 2021
Version 4.2
Improved network handover behavior on call
version 2.9
posted on 2015-01-11
Disclaimer
Official App Store Link
We do not host OpusTel on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Apple and passed their terms and conditions to be listed there. We recommend caution when installing it.
The App Store link for OpusTel is provided to you by apps112.com without any warranties, representations or guarantees of any kind, so access it at your own risk.
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