Duo Phone Number - 2nd Line: iPhone vs Android
Duo Phone Number - 2nd Line gets 500+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Duo Phone Number - 2nd Line by JUSI PTE.LTD. is on both the App Store and Google Play. Here are both versions together: downloads, users, revenue, ratings and chart positions, store by store with totals.
Rating
4.0 ★
1.5k ratings, both stores
Measured
Best rank now
#77
Android · 
Communication Grossing
Communication GrossingMeasured
App Store
App details
App ID
1662423907
Publisher
JUSI PTE. LTD.
Publisher country
Hong Kong
On the store since
Jan 2023
3 years on the store
Minimum OS
iOS 13.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
12+
1 content note below
Languages
15
AR EN FR DE HI ID JA KO PT RU ZH ES …
Size
114 MB
Also listed in
Utilities
Content notesFrequent/Intense Contests
Google Play
App details
App ID
com.duoface.duonumber.android
Publisher
JUS TECHNOLOGY LIMITED
Publisher country
Hong Kong
Content rating
Teen
Duo Phone Number - 2nd Line downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | 100+ | 10k+ |
| Google Play | 100+ | 100k+ Measured |
| Total | 500+ Confidence | 100k+ Confidence |
How this is calculated
iPhone: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Where Duo Phone Number - 2nd Line's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
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 before Apple and Google take their fee.
| Store | Per day | Per month | Share |
|---|---|---|---|
| App Store | |||
| Google Play | |||
| Total | Confidence | 100% |
Business model: Ad-led
How Duo Phone Number - 2nd Line makes money: subscriptions, one-off purchases and ads.
SubscriptionsIn-app purchasesAds · 3 ad networks
Subscriptions
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Premium Week subscription | |
| 2 | DuoPhone 1Number + FreeCredits subscription | |
| 3 | Premium Month subscription | |
| 4 | DuoPhone 1Number + FreeCredits subscription | |
| 5 | Basic Week subscription | |
| 6 | Credit 100 | |
| 7 | Premium Week subscription | |
| 8 | Basic Month subscription | |
| 9 | Premium Month subscription | |
| 10 | Credit 500 |
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 2.0 ★ | 5 |
| Google Play | 4.0 ★ | 1.5k 147 written reviews |
| Both stores | 4.0 ★ weighted by ratings | 1.5k |
About Duo Phone Number - 2nd Line
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: [email protected]
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: [email protected]
Duo Phone Number - 2nd Line iPhone
Duo Phone Number - 2nd Line gets 500+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Not in any tracked top chart right now.
Updated 24 Oct 2026 · rankings refresh through the day
DeveloperJUSI PTE.LTD.
CategorySocial Networking
PriceFree
Released
Rating★ 2.0 (5)
Version2.5.1
Age rating12+
First seen by us
28 Sep 2026
28 Sep 2026Installs (est.)10k+ worldwide
Rating
2.0 ★
5 ratings
Measured
Duo Phone Number - 2nd Line on the App Store
App details
App ID
1662423907
Publisher
JUSI PTE. LTD.
Publisher country
Hong Kong
On the store since
Jan 2023
3 years on the store
Minimum OS
iOS 13.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
12+
1 content note below
Languages
15
AR EN FR DE HI ID JA KO PT RU ZH ES …
Size
114 MB
Also listed in
Utilities
Content notesFrequent/Intense Contests
Duo Phone Number - 2nd Line downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Duo Phone Number - 2nd Line's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
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 Phone Number - 2nd Line 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 Phone Number - 2nd Line makes money: subscriptions, one-off purchases and ads.
SubscriptionsIn-app purchasesAds · 3 ad networks
Subscriptions
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Premium Week subscription | |
| 2 | DuoPhone 1Number + FreeCredits subscription | |
| 3 | Premium Month subscription | |
| 4 | DuoPhone 1Number + FreeCredits subscription | |
| 5 | Basic Week subscription | |
| 6 | Credit 100 | |
| 7 | Premium Week subscription | |
| 8 | Basic Month subscription | |
| 9 | Premium Month subscription | |
| 10 | Credit 500 |
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
2.0 ★
5 ratings
Measured
Ratings
5
Measured
About Duo Phone Number - 2nd Line
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: [email protected]
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: [email protected]
Latest updates
2.5.1
Bug fix
Thank you for using Duo Number! If you have any questions, please feel free to email us, and we would love to hear from you: [email protected].
More from JUSI PTE.LTD.
Duo Number - 2nd Phone Line Android
Duo Number - 2nd Phone Line gets 500+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Duo Number - 2nd Phone Line is #77 in Communication Grossing on Google Play in India and charting in 1 of 23 countries we track.
Updated 24 Oct 2026 · rankings refresh through the day
DeveloperJUS TECH. LTD.
CategoryCommunication
PriceFree
Released
Installs100k+
Rating★ 4.0 (1.5k)
Updated
Content ratingTeen
Rating
4.0 ★
1.5k ratings
Measured
Best rank now
#77
Communication GrossingMeasured
Duo Number - 2nd Phone Line on Google Play
App details
App ID
com.duoface.duonumber.android
Publisher
JUS TECHNOLOGY LIMITED
Publisher country
Hong Kong
Content rating
Teen
Duo Number - 2nd Phone Line 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.
Where Duo Number - 2nd Phone Line's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
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 Number - 2nd Phone Line 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 Number - 2nd Phone Line makes money: subscriptions, one-off purchases and ads.
SubscriptionsIn-app purchasesAds · 3 ad networks
Subscriptions
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Premium Week subscription | |
| 2 | DuoPhone 1Number + FreeCredits subscription | |
| 3 | Premium Month subscription | |
| 4 | DuoPhone 1Number + FreeCredits subscription | |
| 5 | Basic Week subscription | |
| 6 | Credit 100 | |
| 7 | Premium Week subscription | |
| 8 | Basic Month subscription | |
| 9 | Premium Month subscription | |
| 10 | Credit 500 |
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| India | CommunicationGrossing | #77 |
Apps near Duo Number - 2nd Phone Line on the chart
Communication Grossing, around #77.
Ratings
Google Play, worldwide.
Rating
4.0 ★
1.5k ratings
Measured
Ratings
1.5k
Measured
Written reviews
147
Measured
About Duo Number - 2nd Phone Line
NEW USERS LIMITED OFFER: 3-day trial for one free phone number.
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, getting phone number is so easy.
CHEAP INTERNATIONAL CALLS
Call any mobile/landline phone number in over 200 countries and regions at super low rates. Get a US, UK, or CA number, and 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 let 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 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.
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: [email protected]
Facebook: @DuoNumber
Instagram：@DuoNumber
Twitter：@DuoNumber
----------------------------------------------------------------------------------------------------------
Disclaimer
This application is not associated or affiliated in any way with Google
Privacy: https://duonumber.duoface.com/privacy.html
Terms: https://duonumber.duoface.com/terms.html
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, getting phone number is so easy.
CHEAP INTERNATIONAL CALLS
Call any mobile/landline phone number in over 200 countries and regions at super low rates. Get a US, UK, or CA number, and 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 let 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 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.
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: [email protected]
Facebook: @DuoNumber
Instagram：@DuoNumber
Twitter：@DuoNumber
----------------------------------------------------------------------------------------------------------
Disclaimer
This application is not associated or affiliated in any way with Google
Privacy: https://duonumber.duoface.com/privacy.html
Terms: https://duonumber.duoface.com/terms.html
What's new in 3.0.6
We've made some improvements to make your app experience even better.
Thank you for using Duo Number! If you have any questions, please feel free to email us, and we would love to hear from you: [email protected]
Thank you for using Duo Number! If you have any questions, please feel free to email us, and we would love to hear from you: [email protected]