Best Double App Number

238+ iOS apps & games curated and reviewed

3.9 avg rating

20 free apps & games

Updated August 2026

Every iPhone needs a few good double app number. We benchmark 238+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Double App Number (August 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Second Phone Number > 2nd Num	Free	—	No	Yes	Sep 2026
2	ExtraLine: New Second Number	Free	—	No	Yes	Aug 2026
3	Inovo: Second Phone Number	Free	4.7★ (11)	No	Yes	Sep 2026
4	Text Us : Second Phone Number	Free	4.7★ (37)	Yes	No	Sep 2026
5	2Phone: Second Phone Number	Free	1.0★ (1)	No	Yes	May 2026
6	Otro: Second Phone Number	Free	—	No	Yes	Sep 2026
7	Second Number for Call - Text	Free	5.0★ (5)	Yes	No	Sep 2026
8	Private: Second Phone Number	Free	—	No	Yes	Sep 2026

Top Picks for Double App Number

#1

Second Phone Number > 2nd Num by CAR CONNECT PLAY DIGITAL CAR KEY.

Second Number, 2nd Phone Line

Editor's Choice

🔧 Utilities

0.0(0 ratings)

FreeIn-App Purchases

Second Phone Number > 2nd Num screenshot 1

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Second Phone Number > 2nd Num screenshot 6

#2

ExtraLine: New Second Number by AI APP DEVS LTD

Extra Line Second Phone Number

Strong Contender

💼 Business

0.0(0 ratings)

Free

ExtraLine: New Second Number screenshot 1

ExtraLine: New Second Number screenshot 2

ExtraLine: New Second Number screenshot 3

ExtraLine: New Second Number screenshot 4

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ExtraLine: New Second Number screenshot 6

#3

Inovo: Second Phone Number by Innovage.io LLC

Virtual Phone Number, 2nd line

Worth Considering

🔧 Utilities

4.7(11 ratings)

FreeIn-App Purchases

Inovo: Second Phone Number screenshot 1

Inovo: Second Phone Number screenshot 2

Inovo: Second Phone Number screenshot 3

Inovo: Second Phone Number screenshot 4

Inovo: Second Phone Number screenshot 5

Inovo: Second Phone Number screenshot 6

This app provides a private, dedicated second phone number for calls and texts without needing an extra SIM card or carrier contract. It's ideal for freelancers, online sellers, and anyone needing to separate personal and professional communications.

More Double App Number apps to explore

Text Us : Second Phone Number

Text Us : Second Phone Number

Text Us : Second Phone Number

Second Number,Caller ID Lookup

Obtain a dedicated second phone number for personal, business, or travel needs. This app allows you to manage calls, contacts, and multiple numbers from one convenient location, enhancing your communication privacy and organization.

Second phone number acquisitionCaller ID lookupContact management

2Phone: Second Phone Number

2Phone: Second Phone Number

2Phone: Second Phone Number

Calls & Text On 2Number Line

Easily manage a second phone line for enhanced privacy and communication separation. Obtain a new number without needing an extra device, ideal for professionals, travelers, and online interactions.

Select a second phone numberUnlimited texts and callsGuaranteed privacy

🌐 Social Networking

free with in-app purchases

Otro: Second Phone Number

Otro: Second Phone Number

Otro: Second Phone Number

Private Calls & Texting

Second Number for Call - Text

Second Number for Call - Text

Second Number for Call - Text

2nd Line for Calling & Texting

Obtain a fully functional second phone line instantly on your iPhone to protect your personal identity. Filter spam, manage professional and personal contacts separately, and identify unknown callers with a smart caller ID search.

Get a 2nd phone number instantlySmart Caller ID SearchDirect Dial Pad

📊 Productivity

Private: Second Phone Number

Private: Second Phone Number

Private: Second Phone Number

2nd Second Number Phone Line

Second Phone Number: US

Second Phone Number: US

Second Phone Number: US

US number without SIM

Obtain a private US second phone number for your iPhone without needing an extra SIM or device. Make and receive calls and texts over Wi-Fi or cellular data, keeping your personal number secure for various needs.

Private US second phone numberNo extra SIM or device requiredVoIP calls over Wi-Fi/cellular

free with in-app purchases

APhone - Second Phone Number

APhone - Second Phone Number

APhone - Second Phone Number

2nd Number for Privacy & Calls

Obtain US, Canada, or UK phone numbers for private calls and texts. Manage multiple numbers on one device, save on international calls, and enjoy free incoming calls and SMS. Ideal for personal privacy or business expansion.

US, Canada, UK second phone numbersGlobal texting and callingPrivate and business numbers

🌐 Social Networking

free with in-app purchases

Second Phone Number - NumberX

Second Phone Number - NumberX

Second Phone Number - NumberX

SIM Free Texting + Calls App

This app provides a secondary phone number on your existing device, allowing you to separate personal and professional communications. Enjoy full calling and texting capabilities with customizable caller ID and enhanced privacy.

Second phone numberSIM-free texting and callsSeparate work and personal lines

🌐 Social Networking

free with in-app purchases

Gold Numbers - cool 2nd number

Gold Numbers - cool 2nd number

Gold Numbers - cool 2nd number

International mobile phone app

Obtain memorable, custom phone numbers for personal and professional use. Easily acquire a distinct second number to enhance your communication, business presence, or dating profile without changing your current carrier. Elevate your status with a unique, easily recognizable contact number.

Vanity phone numbersUnlimited numbers per appBusiness and personal use

Second Phone Number - Dual Sim

Second Phone Number - Dual Sim

Second Phone Number - Dual Sim

Private Texting and Calling

Obtain a real, additional phone number for texting and calling without needing a second SIM or device. Ideal for privacy, business, or international communication, it offers cost-effective global rates and supports various devices.

Additional real phone numberTexting and calling capabilitiesUS, Canada, or Finland numbers

free with in-app purchases

TapCall - Second Phone Number

TapCall - Second Phone Number

TapCall - Second Phone Number

2nd Number for Texts & Calls

This app provides users with additional phone numbers from over 30 countries, allowing for a clear separation between personal and professional communications. It supports calls, texting, and call recording, offering a convenient way to manage multiple lines without extra SIM cards.

Virtual numbers in 30+ countriesSend and receive SMSCall recording

free with in-app purchases

Double Number Merging

Double Number Merging

Double Number Merging

by puzzle studio

Engage your mind with a classic number-themed puzzle game. Strategically merge falling number blocks to clear space and achieve higher scores. Enjoy a fun and challenging experience anywhere, anytime, with features like daily bonuses and progress saving.

Number block mergingBrain exerciseMultiple levels

free with in-app purchases

2nd • Second Line Phone Number

2nd • Second Line Phone Number

2nd • Second Line Phone Number

Private Call and Text Messages

Get a private second phone number for personal and business use without needing an extra SIM card. Make calls and send texts internationally at no extra cost. Ideal for travel, online marketplaces, and managing multiple contacts.

Separate personal and business linesInternational calling and textingChoose from available numbers

Second Phone Number²

Second Phone Number²

Second Phone Number²

2nd Phone Text Phone Call

Obtain real, functional phone numbers with unlimited calling and texting. Ideal for an additional line, it offers numbers across 300+ US area codes and in over 20 countries globally, ensuring privacy for your primary number.

Acquire local numbers globallyUnlimited calling and textingIntegrate with existing contacts

free with in-app purchases

Temp Number - Receive SMS Now

Temp Number - Receive SMS Now

Temp Number - Receive SMS Now

Private Number & SMS Receiver

Textup ・ 2nd Number ・ Text App

Textup ・ 2nd Number ・ Text App

Textup ・ 2nd Number ・ Text App

Texting me now by 2 Phone Line

Get a private second phone number for calling and texting from a single device. Ideal for business, personal use, online shopping, and dating apps, it offers a secure virtual line with features like voicemail and auto call recording.

Private second phone numberVirtual phone lineUnlimited texting and calls

🌐 Social Networking

free with in-app purchases

2nd Phone Number+

2nd Phone Number+

2nd Phone Number+

Second Line for Calls & Texts

Easily set up a secondary phone number for business or personal use. Make calls and send messages using Wi-Fi or cellular data with no hidden fees. Personalize your number and manage contacts within the app.

Personalize your phone numberSet up in 2 minutesNo hidden fees

FAQ about Double App Number

Are there free double app number for iPhone?

Yes — 20 of the top double app number we rank are free to download, including Second Phone Number > 2nd Num and ExtraLine: New Second Number.

Does Second Phone Number > 2nd Num have ads or in-app purchases?

Second Phone Number > 2nd Num has no ads and offers in-app purchases, according to its App Store listing as of August 2026.

How many double app number are on the App Store?

We track 238+ double app number on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.