Duo Voice - Duo Mobile Calls

Name: Duo Voice - Duo Mobile Calls
Rating: 3.978355 (11540 reviews)
Author: JUS TECH. LTD.

By: JUS TECH. LTD.

High Quality Voice & Global Calling App, enjoy global eSIM calls for Android.

Features & Capabilities

Duo Voice is a high-quality VoIP calling extension that lets you make free or low-cost calls to over 230 countries without a SIM card. Use Wi‑Fi, 3G/4G/5G to call any mobile or landline with crystal-clear audio, worldwide servers for stability, and rates lower than most international calling apps.

Earn free credits with daily tasks, invites, videos and games, or claim a new-user bonus to start calling right away. Key features include one-tap call recording, up to 8-way conference calls, a visible call cost history, and balance that never expires. Ideal for international friends and family, Duo Voice combines convenience, affordability, and clear calling — start free calls or low-cost international calls today. For support or feedback, contact duovoice@duoface.com.

User Growth & Download Statistics

App Communication

By:

JUS TECH. LTD.

Downloads:

2,419,698 482

Rating:

3.98

(11,540) 11 new ratings

Version:

4.5.20 Last updated: 2026-06-26

Version code:

665200529

Creation date:

2022-09-29

Publisher country:

Permissions:

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.MANAGE_OWN_CALLS High risk
android.permission.BLUETOOTH Moderate risk
android.permission.FOREGROUND_SERVICE_PHONE_CALL Moderate risk
com.applovin.array.apphub.permission.BIND_APPHUB_SERVICE Moderate risk
com.google.android.gms.permission.AD_ID Moderate risk
android.permission.ACCESS_ADSERVICES_AD_ID Low risk

Size:

78.82MB

Email:

du*****@duoface.com

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-06-27

Compare stats and ranking:

Ranking

# 38,994 ▼ 50

Other platforms

Duo Call - Global WiFi Call (v4.5.20)

4.50

(730)

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

JUS TECH. LTD.

Google Play Store

https://play.google.com/store/apps/details?id=global.duovoice.android

Email:

du*****@duoface.com

Website:

https://duovoice.duoface.com

User Reviews

Reviewers are split: many praise the app for functioning and offering free calling credits via ads, while others report unreliable call delivery and fraud signals. Common complaints include intrusive ads (even before registration) and a perceived paywall. Several reviews label the app as a scam or fake ring, noting calls often don’t connect and caller ID fraud appears. Overall, some users find it usable, but reliability and advertising experience drive negative opinions.

Pros

Free credits earned by watching ads to use the service
The app generally works well/should run smoothly for many users
Overall positive sentiment in reviews (described as nice/great/excellent)

Cons

Calls often fail to connect or are not answered; some reviews describe caller ID fraud and a scam-like experience
Intrusive ads and immediate pop-ups, including before registration
Paywall/fees to use the service (perceived as not free to use)
Perceived scam or unreliable calling feature (fake ring)