Duo Voice is a free calling app designed to provide high-quality phone calls locally and internationally. With its user-friendly interface and innovative features, Duo Voice allows you to make global calls without worrying about expensive costs. Whether you're connecting with loved ones or conducting business, Duo Voice ensures crystal-clear communication and unmatched convenience.
Key Features
Free Calling
- Make 100% free calls to any phone number, locally or internationally.
- Complete tasks within the app to earn credits and enjoy unlimited free calls.
International Calling
- Reach over 230+ countries and regions with ease.
- Call mobile or landline numbers globally without additional charges.
Free Credits
- Earn credits through daily check-ins, inviting friends, watching videos, and playing games.
- New users receive a bonus credit offer upon registration to make their first call.
Clear and Stable Calls
- Enjoy crystal-clear voice quality with real telephone lines.
- Duo Voice automatically adjusts connection speed for stable and uninterrupted calls.
Call Recording
- Record important conversations with a single tap during the call.
- Save and access recordings conveniently for future reference.
Call Conference
- Host up to 8-way call conferences with minimal lag and clear audio.
- Collaborate with multiple participants effortlessly.
Low Rates
- Benefit from cheaper calling rates compared to most international calling apps.
- View the cost of each call in the cost history, with balances that never expire.
No SIM Card Required
- Make calls without the need for a SIM card or phone number.
- Use Wi-Fi, 3G, 4G, or 5G for seamless connectivity.
Global Server Network
- Access worldwide servers to ensure the best voice quality for every call.
- Experience reliable communication regardless of your location.
Why Choose Duo Voice?
- Combines free and affordable calling options with high-quality voice communication.
- Offers innovative features like call recording, conferencing, and credit-earning tasks.
- Provides a secure and user-friendly platform for global connectivity.
Frequently Asked Questions
Q: Can I make international calls with Duo Voice?
A: Yes, Duo Voice supports calls to over 230+ countries and regions.
Q: How can I earn free credits in the app?
A: You can earn credits by completing tasks like daily check-ins, inviting friends, and watching videos.
Q: Does Duo Voice require a SIM card to make calls?
A: No, you can make calls using Wi-Fi, 3G, 4G, or 5G without a SIM card.
Q: Can I record calls using Duo Voice?
A: Yes, the app allows you to record calls with a single tap during the conversation.
Q: Is there a limit to the number of participants in a call conference?
A: Duo Voice supports up to 8 participants in a call conference.
Version History
v4.1.2 ---- 10 Dec 2024
- Bug fixes and improvements.
v4.0.28 ---- 22 Mar 2024
- Bug Fixes and improvements.
v4.0.16 ---- 8 Apr 2024
- Bug fixes and improvements.
