Best Double App Number

239+ iOS apps & games curated and reviewed

3.9 avg rating

20 free apps & games

Updated October 2026

Every iPhone needs a few good double app number. We benchmark 239+ 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 (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	ExtraLine: New Second Number	Free	4.0★ (5)	No	Yes	Oct 2026
2	2Phone: Second Phone Number	Free	1.0★ (1)	No	Yes	May 2026
3	Second Phone Number: US	Free	4.2★ (5)	No	Yes	Oct 2026
4	Second Phone Number - NumberX	Free	3.7★ (104)	No	Yes	Oct 2026
5	APhone - Second Phone Number	Free	3.7★ (16)	Yes	Yes	Sep 2026
6	Private: Second Phone Number	Free	—	No	Yes	Oct 2026
7	WowText: Second Phone Number	Free	4.0★ (3)	No	Yes	Oct 2026
8	Second Number for Call - Text	Free	5.0★ (5)	Yes	No	Oct 2026

Top Picks for Double App Number

#1

ExtraLine: New Second Number by AI APP DEVS LTD

Extra Line Second Phone Number

Editor's Choice

4.0(5 ratings)

FreeIn-App Purchases

ExtraLine: New Second Number screenshot 1

ExtraLine: New Second Number screenshot 2

ExtraLine: New Second Number screenshot 3

ExtraLine: New Second Number screenshot 4

ExtraLine: New Second Number screenshot 5

ExtraLine: New Second Number screenshot 6

Obtain a real second phone number instantly for calls, texts, and online verification. This app offers a private and secure communication solution, perfect for separating work and personal life without needing an extra SIM card.

#2

2Phone: Second Phone Number by Second Phone Number Limited

Calls & Text On 2Number Line

Strong Contender

🌐 Social Networking

1.0(1 ratings)

FreeIn-App Purchases

2Phone: Second Phone Number screenshot 1

2Phone: Second Phone Number screenshot 2

2Phone: Second Phone Number screenshot 3

2Phone: Second Phone Number screenshot 4

2Phone: Second Phone Number screenshot 5

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.

#3

Second Phone Number: US by HASTREE TECHNOLOGIES PRIVATE LIMITED

US number without SIM

Worth Considering

4.2(5 ratings)

FreeIn-App Purchases

Second Phone Number: US screenshot 1

Second Phone Number: US screenshot 2

Second Phone Number: US screenshot 3

Second Phone Number: US screenshot 4

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.

More Double App Number apps to explore

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

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

Private: Second Phone Number

Private: Second Phone Number

Private: Second Phone Number

2nd Second Number Phone Line

WowText: Second Phone Number

WowText: Second Phone Number

WowText: Second Phone Number

US Number, Texting & OTP SMS

Obtain a dedicated US phone number for your iPhone without needing a new SIM card. This app allows you to make calls, send texts, and maintain privacy by separating your personal and professional communications.

Dedicated US phone numberMake and receive callsSend and receive SMS texts

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

iNumber: Second Phone Number

iNumber: Second Phone Number

iNumber: Second Phone Number

2nd Virtual Text & Calling App

This app provides users with additional virtual phone numbers for private calls and international texting without needing a new SIM card. It's ideal for separating personal and business communications, enhancing privacy during online transactions, and managing multiple lines easily.

Multiple virtual phone numbersPrivate calls and international textingNo extra SIM card required

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: 2nd line.

Second Phone Number: 2nd line.

Second Phone Number: 2nd line.

Virtual SMS, Text & Call App

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

Text & Call - 2nd Phone Number

Text & Call - 2nd Phone Number

Text & Call - 2nd Phone Number

Second Line, Texting & Calling

Get a private second phone number for calls and texts, separating personal and professional life. Enjoy unlimited connectivity, voicemail transcription, and AI-powered messaging tools. Manage business hours and automatic replies for seamless communication.

Unlimited calls and textsDedicated second phone numberReliable WiFi calling

🌐 Social Networking

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

Second Phone Number 2nd Text

Second Phone Number 2nd Text

Second Phone Number 2nd Text

Private 2nd line, texts, calls

This app provides a full business phone system on your mobile device, allowing you to manage multiple virtual phone numbers for professional communication. It offers unlimited calls and texts via VoIP, an auto-secretary, and call management features, all without needing cellular data.

Multiple virtual phone numbersLocal and toll-free numbersUnlimited calls and texts (USA/Canada)

free with in-app purchases

TwoLine: Second Phone Number

TwoLine: Second Phone Number

TwoLine: Second Phone Number

Second Number for SMS

2sim - Second Phone Number

2sim - Second Phone Number

2sim - Second Phone Number

Calls, SMS & OTP Verification

Obtain a secondary mobile number for calls, texts, and online verifications without needing an extra SIM card or device. This app allows you to manage multiple numbers for personal or business use, ensuring privacy and convenience.

Instant virtual phone numberPrivate calls and SMSOnline registration and OTP verification

🌐 Social Networking

free with in-app purchases

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

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

Otro: Second Phone Number

Otro: Second Phone Number

Otro: Second Phone Number

Private Calls & Texting

Get a private, real second phone number for calls and texts on your iPhone. Keep your personal number private while using a dedicated line for work, sales, or online accounts. Enjoy unlimited domestic calling and texting with flexible credit options for international use.

Real second phone numberPrivate calls and textingNo new SIM or device needed

free with in-app purchases

FAQ about Double App Number

What is the best double app number for iPhone?

ExtraLine: New Second Number tops our double app number ranking as of October 2026, with a 4.0-star average from 5 App Store ratings, and it's free to download.

Are there free double app number for iPhone?

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

Does ExtraLine: New Second Number have ads or in-app purchases?

ExtraLine: New Second Number has no ads and offers in-app purchases, according to its App Store listing as of October 2026.

How many double app number are on the App Store?

We track 239+ double app number on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.