Best Second Line International Apps

174+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated October 2026

Whether you're new to second line international or looking for an upgrade, our curated collection of 174+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Second Line International Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
12nd • Second Line Phone Number2nd • Second Line Phone NumberFree4.7★ (2.2K)YesYesNov 2026
22nd line: Second Phone Number・2nd line: Second Phone Number・Free4.5★ (226)NoYesNov 2026
3Second Phone Number: SimbusterSecond Phone Number: SimbusterFree5.0★ (1)NoYesAug 2026
4Free Text App Plus 2nd CallingFree Text App Plus 2nd CallingFree4.3★ (529)NoYesOct 2026
5Second Phone Number ™ 2nd LineSecond Phone Number ™ 2nd LineFree4.5★ (5K)YesYesNov 2026
6Second number : 2nd phone lineSecond number : 2nd phone lineFree3.8★ (6)NoYesOct 2026
7My Second Line Text Voice CallMy Second Line Text Voice CallFree4.7★ (7.2K)YesYesNov 2026
8Text Phone Number: Talk SafeText Phone Number: Talk SafeFree4.6★ (2.4K)NoYesOct 2026

Top Picks for Second Line International

2nd • Second Line Phone Number#1

2nd • Second Line Phone Number by Gurman Galychina LLC

Private Call and Text Messages
Editor's Choice
🔧 Utilities
4.7😞(2.2K ratings)
FreeAdsIn-App Purchases
2nd • Second Line Phone Number screenshot 1
2nd • Second Line Phone Number screenshot 2
2nd • Second Line Phone Number screenshot 3
2nd • Second Line Phone Number screenshot 4
2nd • Second Line Phone Number screenshot 5

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.

What We Love

  • 👍 Fastest texting app
  • 🤍 Nice app
  • 🚀 Text fast

Room to Improve

  • 💰 Purchase required
  • 💰 Charges without notice
  • 🔒 No customer support
  • 🐛 Doesn't work with verification
  • 🐛 Unreliable message delivery
  • 💰 Expensive credits
2nd line: Second Phone Number・#2

2nd line: Second Phone Number・ by IAPPTECHNOLOGIES LLP

2nd Line for Text, Call me now
Strong Contender
💼 Business
4.5(226 ratings)
FreeIn-App Purchases
2nd line: Second Phone Number・ screenshot 1
2nd line: Second Phone Number・ screenshot 2
2nd line: Second Phone Number・ screenshot 3
2nd line: Second Phone Number・ screenshot 4
2nd line: Second Phone Number・ screenshot 5
2nd line: Second Phone Number・ screenshot 6

Obtain a secondary U.S. or Canadian phone number for calls and texts without needing an extra SIM card. Protect your personal number while communicating for various needs, including business, dating, or side projects. Manage multiple numbers easily and enjoy affordable international communication.

More Second Line International apps to explore

FAQ about Second Line International

What are the best second line international apps for iPhone?
2nd • Second Line Phone Number tops our second line international apps ranking as of October 2026, with a 4.7-star average from 2.2K App Store ratings, and it's free to download.
Yes — 20 of the top second line international apps we rank are free to download, including 2nd • Second Line Phone Number and 2nd line: Second Phone Number・.
2nd • Second Line Phone Number shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 174+ second line international apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.