Duo Voice - Duo Mobile Calls

Contains adsIn-app purchases
10.5K reviews
Content rating
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About this app

Duo Voice is a Free Calling app that offers high quality phone calls locally and abroad.
Use this Wi-Fi phone call app and enjoy global calls with any real phone number without worrying about expensive costs!
Call for free and get in touch with people around the world!

- New user LIMITED offers *: Get 500 credits after registration!

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, 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 around 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 get credits easily 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, 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 do 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 means we can guarantee a good crystal clear voice call of high quality. Duo Voice automatically detects and adjusts your connection speed to make sure of more stable calls.

Call Recording
Now it supports the call recording function, just tap the recording button during the call to record the call. one-tap recording, 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 hide your true caller ID , it can effectively protect your privacy.

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

CallGPT is a smart AI assistant powered by the ChatGPT API that can help you with any task. It’s perfect for anyone who strives to boost their writing and speed up their workflow.

Low Rates
Our calling rates are cheaper than most international calling apps. You can see the final cost of each call in cost history. Also, 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!

This application is not associated or affiliated in any way with Google

Rate us a 5-Star(⭐⭐⭐⭐⭐), if you like us.
Need help or offer suggestions: duovoice@duoface.com
Updated on
Jul 10, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info and Device or other IDs
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

10.1K reviews
Aleksandr Novoa
June 29, 2024
I'm just writing 5 star for free calls. The apps good and all but riddled with ads and I wish it had a WhatsApp feature.
8 people found this review helpful
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Lawrence Shimer (St. Lawrence)
July 11, 2024
Fun little loot crate style app. Don't take this app too serious. 👍
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Santos, Edwin A.