Duo Number - 2nd Phone Line

3.0.6

JUS TECH. LTD.

4.15

1,400 reviews

100,000+
Downloads

Free

Get a second line for unlimited calls and private text messages!

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About Duo Number - 2nd Phone Line

Duo Number - 2nd Phone Line is a communication app developed by JUS TECH. LTD..

Download Statistics

Duo Number - 2nd Phone Line has been downloaded 390 thousand times. In the last 30 days, the app was downloaded 2.8 thousand times.

User Ratings

Duo Number - 2nd Phone Line is rated 4.15 out of 5 stars. The rating is based on 1.4 thousand ratings.

App Information

Duo Number - 2nd Phone Line is FREE to download. The APK download size is 33.13 MB. The latest version available is 3.0.6. The last update was on May 28, 2026.

Technical Requirements

Duo Number - 2nd Phone Line requires Android 5.0+ or higher. The app has a content rating of Medium Maturity. The app has been available on Google Play December 2022.

Description

NEW USERS LIMITED OFFER: 3-day trial for one free phone number.

More data about Duo Number - 2nd Phone Line

Price	Free to download
Total downloads	390 thousand
Recent downloads	2.8 thousand
Rating	4.15 based on 1.4 thousand ratings
Ranking	Not ranked
Version	3.0.6
APK size	33.1 MB
Number of libraries	40
Designed for Android	5.0+
Maturity	Medium Maturity
Ads	Contains ads

App Performance Report

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Alternative downloads for the Duo Number - 2nd Phone Line app

Duo Number - 2nd Phone Line compared with similar apps

Common keywords of similar apps

Duo Duonumber Credits Global Countries Regions Ca Uk Quality Cellular Wifi Enabled Rates Talk Worry Experience Hear Questions Feel Email Https Number Phone Calls Private Calling Free Call App Texting Line Text Make Numbers International Unlimited Messages Send Personal Voice Sms Real

Keywords missing from this app

Business Privacy Virtual Receive Verification Communication Burner Features Online Sideline Texts Mobile Separate Stay Work Local Choose Anonymous Subscription Account Connected Multiple Dating Reliable Works Voip Recent Temporary Auto

Google Play Rating history and histogram

Downloads over time

Duo Number - 2nd Phone Line has been downloaded 390 thousand times. Over the past 30 days, it averaged 92 downloads per day.

Changelog of Duo Number - 2nd Phone Line

Show changelog

Developer information for JUS TECH. LTD.

JUS TECH. LTD.

duonumber@duoface.com

Website

Legal name:

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Phone number:

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Comments on Duo Number - 2nd Phone Line for Android

★★★★★ Kyle Tzy · Feb 21, 2025

The best duo number have a low price for monthly I hope this app is not going to remove. Thanks. Duo number I can finally use it for verification and call♥️♥️♥️

★★★★★ Nathan Vaughn · Oct 25, 2024

Really great needed a way to call out like everyone else these days in a bad spot financial thanks for the first 3 free day trial blessing you with abundance

★★★★★ Abdullah Khalid · Nov 8, 2024

I'm super excited that it worked for me after installing & testing couple of apps. Thanks to developer.

★★★★★ Teddy Dy · Feb 24, 2025

I need help pls. After I purchased a number. I accidentally deleted it from my profile and now, dunno how to have them back pls help

★☆☆☆☆ Siddharth Srivastava · Nov 7, 2024

Not sure if this app is real or just a scam. Even after making the payment for premium plan, my number is showing expired now

★☆☆☆☆ Jayesh Parmar · Oct 17, 2024

This is fake number and will not able to use dor WhatsApp. Do not try this app. Waste of money

★☆☆☆☆ Kelly Blink · May 10, 2025

Very bad this people are thieves don't fall for it it's a very useless app I purchased a number from them, and they still asked me to buy credit again before the number can receive calls or text, and I bought the credit still, yet the number could not call or text very bad app they are thieves

★☆☆☆☆ Corey Fake · Dec 1, 2025

Not free at all. Could not send one text message out.

Google Play Rankings for Duo Number - 2nd Phone Line

This app is not ranked

Technologies used by Duo Number - 2nd Phone Line

Duo Number - 2nd Phone Line is requesting 27 permissions and is using 40 libraries.

Permissions

Development tools

test access to protected storage

Network communication

view network connections, view Wi-Fi connections, pair with Bluetooth devices, full network access, Google Play billing service, receive data from Internet

Your accounts

read Google service configuration

Storage

modify or delete the contents of your USB storage

Hardware controls

take pictures and videos, change your audio settings, record audio, control vibration

System tools

access Bluetooth settings, draw over other apps, prevent phone from sleeping

Extra

android.permission.ACCESS_ADSERVICES_AD_ID, android.permission.ACCESS_ADSERVICES_ATTRIBUTION, android.permission.ACCESS_ADSERVICES_TOPICS, android.permission.FOREGROUND_SERVICE, android.permission.FOREGROUND_SERVICE_MICROPHONE, android.permission.POST_NOTIFICATIONS, android.permission.USE_FULL_SCREEN_INTENT, com.duoface.duonumber.android.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION, com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE, com.google.android.gms.permission.AD_ID, com.samsung.android.providers.context.permission.WRITE_USE_APP_FEATURE_SURVEY

Ad network libraries

AdMob

Social libraries

None found

Development tools

Android Jetpack core

Android Architecture Components

Android Jetpack VersionedParcelable Android Jetpack Annotations Android Library Icon

Android Jetpack Annotations Firebase Android Library Icon

Firebase

Android Jetpack Widgets Android Jetpack AppCompat Android Library Icon

Android Jetpack AppCompat AndroidX Activity Android Library Icon

AndroidX Activity Android Activity Saved State Android Library Icon

Android Activity Saved State AndroidX Loader Android Library Icon

AndroidX Loader Android Jetpack Media Android Library Icon

Android Jetpack Media Google Cloud Messaging (GCM) Android Library Icon

Google Cloud Messaging (GCM)

Android Transition Support Library

Android Support Library collections

Android Support VectorDrawable

AndroidX Legacy: Support Library core utils AndroidX Cursor Adapter Android Library Icon

AndroidX Cursor Adapter AndroidX App Startup Android Library Icon

AndroidX App Startup

AndroidX Local Broadcast Manager

Android Support Library Print

Android Support Library Document File

AndroidX Legacy: Support Library core UI AndroidX Widget ViewPager2 Android Library Icon

AndroidX Widget ViewPager2

Android Support Library Async Layout Inflater AndroidX Emoji / Emoji2 Android Library Icon

AndroidX Emoji / Emoji2 AndroidX Concurrent Futures Android Library Icon

AndroidX Concurrent Futures AndroidX Tracing Android Library Icon

AndroidX Tracing AndroidX SQLite Android Library Icon

AndroidX SQLite AndroidX ExifInterface Android Library Icon

AndroidX ExifInterface AndroidX ProfileInstaller Android Library Icon

AndroidX ProfileInstaller AndroidX DynamicAnimation Android Library Icon

AndroidX DynamicAnimation AndroidX Inspection Android Library Icon

AndroidX Inspection AndroidX Resource Inspection Android Library Icon

AndroidX Resource Inspection AndroidX Preference Android Library Icon

AndroidX Preference Android View Binding Android Library Icon

Android View Binding Jetpack Navigation Android Library Icon

Jetpack Navigation Android Data Binding Android Library Icon

Android Data Binding Jetpack Compose Android Library Icon

Jetpack Compose AndroidX Autofill Android Library Icon

AndroidX Autofill

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