OpusTel swiss secure phone App Android

OpusTel swiss secure phone App

OpusTel is the swiss based phone App protecting against global mass surveillance

Features & Capabilities

OpusTel the phone App protecting You and Your friends against global mass surveillance.

Swiss-based OpusTel is a trademark of Telephoenix AG / Ltd.

OpusTel is the mobile phone for Android (and iOS) permitting one to use a real Swiss telephone number, e.g. 0041 41 520 60 00. It allows one to make and to receive secure VoIP calls from any Android device using 4G/3G/UMTS/Wi-Fi Internet connectivity. It was developed with a focus on Swiss privacy, superior audio quality, and low rates, with landline telephone-number tariffs. For more information, see https://opustel.ch/en/home
Those interested in OpusTel may purchase the right to use a Perk (Voucher) from crowd-funding Indiegogo https://indiegogo.com

Features:
1. Encrypted incoming and outgoing calls
2. HD high-definition audio quality with Opus and G722 codecs
3. Free global calls from OpusTel to OpusTel App
4. Low-cost global landline tariffs (typically 2.9 U.S. cents / 2.9 Swiss Rappen per minute)
5. Easy transfer calls to any telephone number (attended or direct)
6. Ability to record incoming and outgoing calls
7. Conference calls
8. Automatic language selection (localized to 15 languages like EN, DE, FR, IT)
9. Address book integration same as for mobile number

More information: https://opustel.ch/en/home

User Growth & Download Statistics

App
By:
Emil Urs Loeliger
Downloads:
7,305 24
Version:
5.6 Last updated: 2025-08-20
Version code:
2338002
Creation date:
2014-11-26
Publisher country:
CH CH
Permissions:
  • android.permission.CALL_PHONE Very high risk
  • android.permission.CAMERA Very high risk
  • android.permission.FOREGROUND_SERVICE_MICROPHONE Very high risk
  • android.permission.GET_ACCOUNTS Very high risk
  • android.permission.READ_CONTACTS Very high risk
  • android.permission.READ_PHONE_STATE Very high risk
  • android.permission.RECORD_AUDIO Very high risk
  • android.permission.WRITE_CONTACTS Very high risk
  • android.permission.ANSWER_PHONE_CALLS High risk
  • android.permission.AUTHENTICATE_ACCOUNTS High risk
  • See more
Size:
88.00MB
Email:
in*****@opustel.ch
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Google Play Store
Data ingested on:
2026-06-15
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.
Developed by:
Emil Urs Loeliger
Google Play Store
https://play.google.com/store/apps/details?id=ch.opustel.Alpha2.android
Email:
in*****@opustel.ch
Website:
https://www.opustel.ch/en/home

Publisher Change History

2025-08-19: ur*****@telephoenix.ch to in*****@opustel.ch

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User Reviews

Can "call", says connected, but transmits no audio.
by Sa*****, 2025-01-10

If you are traveling or living abroad and need Swiss Fixnet number then OpusTel APP is highly to recommend! 👍😊🙏
by Ro*****, 2024-04-08
View all user reviews ›

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