Duo Voice - Duo Mobile Calls Android
Duo Voice - Duo Mobile Calls is #89 in Communication Grossing on Google Play in India and charting in 1 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperJUS TECH. LTD.
CategoryCommunication
PriceFree
Released
Installs1M+
Rating★ 4.0 (12k)
Updated
Content ratingEveryone
Rating
4.0 ★
12k ratings
Measured
Best rank now
#89
Communication GrossingMeasured
Duo Voice - Duo Mobile Calls on Google Play
App details
App ID
global.duovoice.android
Publisher
JUS TECH. LTD.
Content rating
Everyone
Duo Voice - Duo Mobile Calls downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Duo Voice - Duo Mobile Calls before Apple and Google take their fee.
How this is calculated
Not in an overall Top Grossing chart, only in category charts: each category position is converted to the overall position it corresponds to, then priced on the same rank-to-revenue curve, inside the part of each market the charted apps leave over.
Business model: Ad-led
How Duo Voice - Duo Mobile Calls makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 3 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| India | CommunicationGrossing | #89 |
Apps near Duo Voice - Duo Mobile Calls on the chart
Communication Grossing, around #89.
Ratings
Google Play, worldwide.
Rating
4.0 ★
12k ratings
Measured
Ratings
12k
Measured
Written reviews
630
Measured
About Duo Voice - Duo Mobile Calls
Multi Call 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 Free 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, whenever - no SIM card or phone number needed!
• Free credits are hidden in daily tasks, get them and make free calls!
• New user Bonus 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 Free Credits Bonus. Make your first Duo Voice 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.
⭐Call Conference
You can hold up to 8-way calls conference 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 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!
---
Disclaimer
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: [email protected]
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 Free 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, whenever - no SIM card or phone number needed!
• Free credits are hidden in daily tasks, get them and make free calls!
• New user Bonus 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 Free Credits Bonus. Make your first Duo Voice 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.
⭐Call Conference
You can hold up to 8-way calls conference 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 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!
---
Disclaimer
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: [email protected]