# Duo Voice - Duo Mobile Calls

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

Canonical page: [https://chrome-stats.com/d/global.duovoice.android](https://chrome-stats.com/d/global.duovoice.android)

## Overview

- **ID:** `global.duovoice.android`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** JUS TECH. LTD.
- **Category:** COMMUNICATION
- **Downloads:** 2,440,888
- **Rating:** 3.99 / 5 (11,604 ratings)
- **Version:** 4.7.0
- **Last updated:** 2026-09-16
- **First published:** 2022-09-29
- **Publisher country:** HK
- **Size:** 81 MB
- **Data as of:** 2026-09-22
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=global.duovoice.android)
- **Website:** [https://duovoice.duoface.com](https://duovoice.duoface.com/)
- **Privacy policy:** [https://duovoice.duoface.com/privacy.html](https://duovoice.duoface.com/privacy.html)

## Description

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.

## Rankings

- #39,829 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_NOTIFICATION_POLICY`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.BLUETOOTH`
- `android.permission.DISABLE_KEYGUARD`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_PHONE_CALL`
- `android.permission.INTERNET`
- `android.permission.MANAGE_OWN_CALLS`
- `android.permission.MODIFY_AUDIO_SETTINGS`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_APP_BADGE`
- `android.permission.READ_CONTACTS`
- `android.permission.READ_PHONE_STATE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.RECORD_AUDIO`
- `android.permission.SCHEDULE_EXACT_ALARM`
- `android.permission.USE_FULL_SCREEN_INTENT`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_CONTACTS`
- `com.anddoes.launcher.permission.UPDATE_COUNT`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.applovin.array.apphub.permission.BIND_APPHUB_SERVICE`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`
- `com.htc.launcher.permission.READ_SETTINGS`
- `com.htc.launcher.permission.UPDATE_SHORTCUT`
- `com.huawei.android.launcher.permission.CHANGE_BADGE`
- `com.huawei.android.launcher.permission.READ_SETTINGS`
- `com.huawei.android.launcher.permission.WRITE_SETTINGS`
- `com.majeur.launcher.permission.UPDATE_BADGE`
- `com.oppo.launcher.permission.READ_SETTINGS`
- `com.oppo.launcher.permission.WRITE_SETTINGS`
- `com.sec.android.provider.badge.permission.READ`
- `com.sec.android.provider.badge.permission.WRITE`
- `com.sonyericsson.home.permission.BROADCAST_BADGE`
- `com.sonymobile.home.permission.PROVIDER_INSERT_BADGE`
- `global.duovoice.android.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `global.duovoice.android.PERMISSION_CALL`
- `me.everything.badger.permission.BADGE_COUNT_READ`
- `me.everything.badger.permission.BADGE_COUNT_WRITE`

## Review summary

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)

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Source: [Chrome-Stats](https://chrome-stats.com/d/global.duovoice.android)