---
title: "Duo Phone Number - 2nd Line - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Duo Phone Number, a private 2nd Phone number app, is a calling and texting app that allows you to make calls and send text messages globally. It is also a phone number app without a traditional regist"
---

# Duo Phone Number - 2nd Line — United States
> Sideline for private call &sms

![Duo Phone Number App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/ee/6e/d9/ee6ed97f-206a-d69d-3597-fe32dbbed007/AppIcon-0-0-1x_U007emarketing-0-8-0-sRGB-0-85-220.png/434x0w.png)

**Developer:** [JUSI PTE](https://apptail.io/developer/jusi-pte-USi)
**Category:** Social Networking
**Rating:** 4.6/5 (381 ratings)
**Price:** Free
**Bundle ID:** com.duoface.duonumber.ios
**Store:** Apple App Store
**Country:** United States
**Version:** 2.5.1 (released 2025-05-14)
**Original Release:** 2023-01-31
**Languages:** Spanish, German, Chinese, Korean, French, Hindi, Indonesian, English, Japanese, Portuguese, Russian, Turkish, Vietnamese, Arabic

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1662423907)
**AppTail Page:** [https://apptail.io/app/duo-phone-number-2nd-line-AtLj/united-states](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/united-states)

## Duo Phone Number Description
Duo Phone Number, a private 2nd Phone number app, is a calling and texting app that allows you to make calls and send text messages globally. It is also a phone number app without a traditional registration process. 
It also provides multiple phone numbers as a sideline on your smartphone to let you call and text for personal use and work separately.

Key features:
*Get a phone number and make free phone calls and send free texts with credits now
*Cost-efficient global calls to over 200 countries and regions
*Local phone numbers for you to choose: US, CA, UK
*Great call quality, HD voice over cellular data & wifi
*Caller ID enabled
*Two-way SMS/MMS enabled

- Why Duo Phone Number *
- REAL PHONE NUMBERS
Get a 2nd private phone number to protect your very own number. A real phone number - international texting - unlimited calling - secure number, disposable number, get phone number is so easy.

- CHEAP INTERNATIONAL CALLS
Call any mobile/landline phone numbers in over 200 countries and regions at super low rates. Get a US number, UK number or CA number, enjoy global calling and international texting using Wi-Fi and cellular phones. Just talk to others for longer at lower rates. 

- PRIVATE CALL & MESSAGE SMS
Safe and private WiFi calling and texting lets you chat and talk safely, Duo Phone Number is dedicated to providing you with a private second phone number for business, school, family or other personal contacts.

- CRYSTAL CLEAR CALLS
With the best phone line, Duo Phone Number ensures a high quality calling. You don't need to worry about bad reception, choppy voice or your call dropping, but a wonderful online calling experience.

- VARIOS CREDITS PLANS
Duo Phone Number offers different credit packages, and all the credits are valid for one year. Don't worry about credits getting expired. It's always there.

- Duo PHONE NUMBER PREMIUM
Duo Phone Number Premium offers you an ad-free experience, you can choose to buy a weekly or monthly premium, and you will get extra credits to make free calls and send free text messages.

In-App Subscription Details:
- Monthly subscription for premium service and additional numbers
- Payment will be charged to your iTunes account at confirmation of purchase
- Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of your current period
- Account will be charged for renewal within 24-hours prior to the end of the current period, at the purchase price listed when you confirm the subscription .
- You may manage your subscriptions and turn off auto-renewal by going to your iTunes Account Settings and then “Manage Subscriptions”
- No cancellation of the current subscription is allowed during active subscription
- Also see Terms & Conditions and Privacy Policy

Download Duo Phone Number and get a virtual number right now!

We're always excited to hear from you! If you have any feedback, questions, or concerns, please feel free to contact us via:
Email: duonumber@duoface.com 
Facebook: @DuoNumber
Instagram：@DuoNumber
Twitter：@DuoNumber

Privacy: 
Terms: 

## Duo Phone Number Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource113/v4/b6/a6/95/b6a69595-a3ca-a7c0-39e5-759ad7ade60d/f27ad374-91cc-454d-907f-2851bdfa453e_6.5-1.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource123/v4/04/7f/f5/047ff538-7854-d410-38f0-a7871e28c67c/715bfa39-a9d9-43cc-a738-ab6234471635_6.5-2.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource113/v4/a5/85/66/a585668b-dc39-adcd-285e-49c88dd76104/d67f2d63-fcc6-4811-96ae-ca279a0255f4_6.5-3.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource113/v4/97/25/f1/9725f1ef-c6a8-b21f-82a2-0e2219262560/83f264de-2850-4a2b-ae09-5cd7eb57ee40_6.5-4.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource113/v4/1f/f7/17/1ff7173e-40e9-643f-1fa9-0bda1a9e9d2e/5209a2ca-8b42-4ada-8bf1-3a0654dda76b_6.5-5.png/1242x2688.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource113/v4/ac/2b/de/ac2bdecb-ec6c-6e9f-d071-64e54d4268fd/d9b8b5c7-489e-4995-950c-db2ed692b00c_6.5-6.png/1242x2688.png)

## Duo Phone Number Rating Breakdown in United States
- 5 stars: 321 (84%)
- 4 stars: 22 (6%)
- 3 stars: 9 (2%)
- 2 stars: 6 (2%)
- 1 stars: 23 (6%)

## Duo Phone Number Reviews in United States

### ***** "Jabnm"
Jabnm
-- Jabnm c, 2024-10-30

### *---- "Scammers"
Don’t try this app please! Fake numbers!
-- Abnzr, 2024-10-16

### ***** "Nydara"
Allen
-- Polly 2929, 2024-10-16

### ***** "Phone calls"
Love my man
-- Exhausted She, 2024-09-16

### ***** "啊"
用着挺不错的
-- 龙🐉爷大大, 2024-08-13

### ***** "Cool"
A 3
-- Crissey road, 2024-06-19

### ***** "se"
Sup
-- Clara mande, 2024-04-06

### *---- "Scammers and not working numbers"
They are scammers, so I did but number from them and they asked me to pay but credits to receive texts and calls. So you will pay two times, and you will pay more than 5$ . Stay away and go another cheaper apps . Be careful guys
-- janosbbdns, 2024-02-10

### ***** "Awesome just not ads."
Ok
-- Major Bit h, 2024-02-02

### *---- "Duo phone call"
Duo is terrible and hard to work with it always gives adds and tries to make you buy things on the app and makes you download a whole different app overall it’s a really bad and annoying app
-- Lexxurious, 2023-12-19

### ***** "i like it i want it alwey"
fine
-- sandrajenniferlarry, 2023-11-14

### ***** "Texting"
It good but it’s not enough calls
-- BONNIE FK CLYDE, 2023-11-11

### ***** "Great"
Good service
-- Darbydarbvoil, 2023-09-18

### ***** "Thanks"
I love this app with free trial 😍😍😍😍
-- Kennycoded419, 2023-07-25

### ***** "Very nice app"
Very nice app
-- Rosebradley102, 2023-07-25

### ***** "It’s cool"
Love it
-- EVABRAUN18, 2023-07-09

### *---- "Scammer"
Scammers
-- Gchiara, 2023-07-08

### ***** "Good"
Please I have tried so many numbers but they are all fake hope this not one of them
-- Marcel Cole, 2023-06-01

### *---- "Not worth it"
Too expensive for very little credit users receive. It is a full phone that uses Wi-Fi or cellular.
-- bluewolf84, 2023-05-25

### ***** "Anthonyohalejazzboy6"
I am a very young that have lot to accomplish and make friends and have fun
-- Anthonyohalejazzboy6, 2023-05-21

[View all Duo Phone Number reviews and detailed analytics on AppTail](https://apptail.io/account/signup?utm_campaign=ai-crawl&utm_content=reviews)

## Duo Phone Number In-App Purchases
| Item | Price |
|------|-------|
| Basic Week | $0.99 |
| Credit 100 | $1.99 |
| Credit 500 | $7.99 |
| Basic Month | $1.99 |
|  Premium Week | $1.99 |
| Premium Month | $3.99 |
| DuoPhone 1Number + FreeCredits | $2.99 |


## Duo Phone Number Discovered Keywords
- second phone
- second number phone call text
- free 2nd phone number
- app do justo
- free new number
- free mobile number
- 부업
- second line free
- second line calling texting
- 2nd line

## Apps Similar to Duo Phone Number
- [SIMless - 2nd Phone Number](https://apptail.io/app/simless-2nd-phone-number-tnq/united-states)
- [Second Line Calling/Texting](https://apptail.io/app/second-line-callingtexting-NeI/united-states)
- [Text App: Text + Phone Call](https://apptail.io/app/text-app-text-phone-call-oKI/united-states)
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- [APhone - Second Phone Number](https://apptail.io/app/aphone-second-phone-number-fAS/united-states)
- [Text & Call - Second Number](https://apptail.io/app/text-call-second-number-RWzj/united-states)
- [Texting App: Phone Call + Text](https://apptail.io/app/texting-app-phone-call-text-dNMm/united-states)
- [Text Num: 2nd Phone Number App](https://apptail.io/app/text-num-2nd-phone-number-app-xVZm/united-states)

## Duo Phone Number Available In
- [United States](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/united-states)
- [Saudi Arabia](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/saudi-arabia)
- [Nigeria](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/nigeria)
- [Hong Kong SAR China](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/hong-kong)
- [Mexico](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/mexico)
- [Brazil](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/brazil)
- [Canada](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/canada)
- [Vietnam](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/vietnam)
- [Philippines](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/philippines)
- [India](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/india)
- [Indonesia](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/indonesia)
- [Pakistan](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/pakistan)
- [Poland](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/poland)
- [United Kingdom](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/united-kingdom)
- [United Arab Emirates](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/united-arab-emirates)
- [Czechia](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/czechia)
- [Ireland](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/ireland)
- [Kazakhstan](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/kazakhstan)
- [Oman](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/oman)
- [Thailand](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/thailand)
- [Türkiye](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/turkey)
- [Uzbekistan](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/uzbekistan)
- [Italy](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/italy)
- [Spain](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/spain)
- [Qatar](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/qatar)
- [Jordan](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/jordan)
- [Russia](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/russia)
- [Sri Lanka](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/sri-lanka)
- [France](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/france)
- [Malaysia](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/malaysia)
- [Ghana](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/ghana)
- [South Korea](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/south-korea)
- [Germany](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/germany)
- [Kuwait](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/kuwait)
- [Bermuda](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/bermuda)
- [Uganda](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/uganda)
- [Israel](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/israel)
- [Bahrain](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/bahrain)
- [Iceland](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/iceland)
- [Jamaica](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/jamaica)
- [Japan](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/japan)
- [Kenya](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/kenya)
- [Cayman Islands](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/cayman-islands)
- [Angola](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/angola)
- [Lebanon](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/lebanon)
- [Lithuania](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/lithuania)
- [Luxembourg](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/luxembourg)
- [Latvia](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/latvia)
- [Madagascar](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/madagascar)
- [North Macedonia](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/north-macedonia)
- [Macao SAR China](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/macau)
- [Malta](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/malta)
- [Mauritius](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/mauritius)
- [Bulgaria](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/bulgaria)
- [Namibia](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/namibia)
- [Belgium](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/belgium)
- [Netherlands](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/netherlands)
- [Norway](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/norway)
- [Nepal](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/nepal)
- [New Zealand](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/new-zealand)
- [Uruguay](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/uruguay)
- [Panama](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/panama)
- [Peru](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/peru)
- [Azerbaijan](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/azerbaijan)
- [Australia](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/australia)
- [Austria](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/austria)
- [Portugal](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/portugal)
- [Paraguay](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/paraguay)
- [Romania](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/romania)
- [Argentina](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/argentina)
- [Sweden](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/sweden)
- [Singapore](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/singapore)
- [Slovenia](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/slovenia)
- [Slovakia](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/slovakia)
- [Senegal](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/senegal)
- [Suriname](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/suriname)
- [South Africa](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/south-africa)
- [Tunisia](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/tunisia)
- [Armenia](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/armenia)
- [Taiwan](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/taiwan)
- [Switzerland](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/switzerland)
- [Chile](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/chile)
- [Colombia](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/colombia)
- [Cyprus](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/cyprus)
- [Ukraine](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/ukraine)
- [Dominican Republic](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/dominican-republic)
- [Denmark](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/denmark)
- [Algeria](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/algeria)
- [Ecuador](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/ecuador)
- [Estonia](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/estonia)
- [Egypt](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/egypt)
- [Finland](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/finland)
- [Belarus](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/belarus)
- [Grenada](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/grenada)
- [Greece](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/greece)
- [Brunei](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/brunei)
- [Croatia](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/croatia)
- [Hungary](https://apptail.io/app/duo-phone-number-2nd-line-AtLj/hungary)

---

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