Duo Voice - Duo Mobile Calls 4.4.17

JUSI PTE.LTD. – Freeware – Android
out of 11086 votes

Duo Voice: Effortless Communication at Your Fingertips

Pete Milner

12/24/2024

Duo Voice is a user-friendly mobile calling app that allows seamless voice calls, making communication easy and efficient for everyone.

Duo Voice is a free calling app that provides high-quality phone calls both locally and internationally. With this Wi-Fi phone call app, you can enjoy global calls with any real phone number without the worry of expensive costs. It allows you to get in touch with people around the world.

- New user limited offers: Get 500 credits after registration!

WHY USE DUO VOICE:

100% FREE calls: Call any kind of phone and anyone you want.
International calls: Easily reach more than 230+ countries.
No SIM card required: Call wherever and whenever - no SIM card or phone number needed!
Free credits are hidden in daily tasks, get them and make free calls!
500 credits limited offer for all new users after registration!
Internet call allows you to call your friends over Wi-Fi, 3G, 4G, or 5G.
Server worldwide to ensure the best voice quality.
Unlike international calling cards, Duo Voice does not use your cell minutes.

You can call your loved ones without worrying about expensive costs with this phone call app. Download this VOIP Wi-Fi calling app, call free, and enjoy unlimited calls worldwide to any mobile and landline. Call any cell phone, local or overseas, today!

Free Calling

Duo Voice is a 100% FREE call app with no extra charge at all! By doing tasks in the app, you can easily earn credits to make free calls.

International Calling

Duo Voice can reach any mobile or landline number in more than 230+ countries or regions! Use Duo Voice to make global calls possible.

FREE Credits

There are millions of ways to earn credits in our app, for example: daily check-in, inviting new friends, watching videos, playing wheel games, etc. Just complete interesting tasks, earn credits, and make free calls! New users will get a bonus +500 credits. Make your first Duo Voice call right now!

Clear & Stable Calling

Duo Voice uses real telephone lines, which guarantees crystal clear voice calls of high quality. It automatically detects and adjusts your connection speed to ensure more stable calls.

Call Recording

Now it supports the call recording function. Just tap the recording button during the call to record it. One-tap recording makes it more convenient and faster to save important information during the call.

Hide True Caller ID

If you don't want to show your true caller ID when you call someone, try Duo Voice! It can effectively protect your privacy by hiding your true caller ID.

Call Conference

You can hold up to 8-way conference calls with crystal-clear audio and minimal lag.

Low Rates

Our calling rates are cheaper than most international calling apps. You can see the final cost of each call in the cost history. Also, your balance never expires.

Duo Voice - Connecting you to your international friends and family anywhere. Start your FREE or low-cost calls today. Get this free calling app and enjoy unlimited Wi-Fi calls right now!

Rate us 5-Stars (⭐⭐⭐⭐⭐), if you like us. Need help or offer suggestions? Contact us at [email protected].

Overview

Duo Voice - Duo Mobile Calls is a Freeware software in the category Communications developed by JUSI PTE.LTD..

The latest version of Duo Voice - Duo Mobile Calls is 4.4.17, released on 04/04/2025. It was initially added to our database on 12/23/2023.

Duo Voice - Duo Mobile Calls runs on the following operating systems: Android.

Users of Duo Voice - Duo Mobile Calls gave it a rating of 4 out of 5 stars.

Pros

Provides a secure platform for making encrypted voice calls.
Offers end-to-end encryption to ensure user privacy and security.
User-friendly interface that makes it easy to make calls and manage contacts.
Integrates seamlessly with Duo Mobile app for two-factor authentication.
Supports high-quality voice calls with minimal lag or disruptions.

Cons

Requires both parties to have the app installed to make encrypted calls.
May not have as many features or functionalities as other popular calling apps.
Limited availability on different platforms or operating systems.

FAQ

What is Duo Voice?

Duo Voice is a mobile calling service that allows users to make high-quality voice calls using the Duo Mobile platform.

How does Duo Voice work?

Duo Voice uses an internet connection to facilitate voice calls, enabling users to call other Duo Voice users for free or call traditional phone numbers at competitive rates.

Is there a cost associated with using Duo Voice?

Calling other Duo Voice users is free, but calling traditional phone numbers may incur charges based on the destination and carrier rates.

Do I need to download an app to use Duo Voice?

Yes, you need to download the Duo Mobile app from the app store to access Duo Voice features.

Can I use Duo Voice internationally?

Yes, you can use Duo Voice to make international calls, and charges will apply based on rates for specific countries.

What devices are compatible with Duo Voice?

Duo Voice is compatible with most smartphones running iOS or Android that support the Duo Mobile app.

Is my privacy secure while using Duo Voice?

Yes, JUSI PTE.LTD. employs encryption and security measures to protect your privacy and data while using Duo Voice.

What internet connection do I need for Duo Voice?

Duo Voice works best with a stable Wi-Fi connection or a mobile data plan with sufficient bandwidth.

Can I send messages through Duo Voice?

Duo Voice primarily focuses on voice calls; however, it may include messaging features depending on the version of the app.

What should I do if I experience call quality issues with Duo Voice?

If you experience call quality issues, check your internet connection, restart the app, or contact customer support for further assistance.

Pete Milner

I'm Pete, a software reviewer at UpdateStar with a passion for the ever-evolving world of technology. My background in engineering gives me a unique insight into the intricacies of software, allowing me to provide in-depth, knowledgeable reviews and analyses. Whether it's the newest software releases, tech innovations, or the latest trends, I'm here to break it all down for you. I work from UpdateStar’s Berlin main office.

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