Best Second Number SMS Apps

230+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated November 2026

Looking for free second number sms apps? 20 of our 230+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Second Number SMS Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sideline: Private 2nd NumberSideline: Private 2nd NumberFree4.4★ (15K)NoYesNov 2026
2ExtraLine: New Second NumberExtraLine: New Second NumberFree4.4★ (41)NoYesOct 2026
3Talk Now: Second Call & TextTalk Now: Second Call & TextFree2.3★ (3)YesYesOct 2026
4Throwaway: Second NumberThrowaway: Second NumberFree5.0★ (1)NoYesNov 2026
5Receive SMS Online 2nd NumberReceive SMS Online 2nd NumberFree4.7★ (7.2K)YesYesNov 2026
6SmartLine Second Phone NumberSmartLine Second Phone NumberFree4.7★ (44K)NoNoNov 2026
7Text Us : Second Phone NumberText Us : Second Phone NumberFree4.6★ (77)YesNoOct 2026
8Second Phone Number - NumySecond Phone Number - NumyFree4.4★ (75)NoYesOct 2026

Top Picks for Second Number SMS

Sideline: Private 2nd Number#1

Sideline: Private 2nd Number by Pinger, Inc.

Second Text and Phone Line App
Editor's Choice
🔧 Utilities
4.4😐(15K ratings)
FreeIn-App Purchases
#24in Utilities
Sideline: Private 2nd Number screenshot 1
Sideline: Private 2nd Number screenshot 2
Sideline: Private 2nd Number screenshot 3
Sideline: Private 2nd Number screenshot 4
Sideline: Private 2nd Number screenshot 5
Sideline: Private 2nd Number screenshot 6

This app provides a dedicated second phone number for private texting and calling. It offers features like unlimited SMS/MMS, custom voicemail, and auto-reply to help manage communications and keep conversations organized across devices.

What We Love

  • 📞 Reliable call quality
  • 💼 Useful for business/work
  • 🔔 Customizable ringtones
  • 📝 Convenient text messaging
  • ⏱️ Efficient auto-reply feature

Room to Improve

  • 🔥 Frequent app crashes
  • 🔇 Poor call quality/dropped calls
  • 🤖 Unreliable automated features
  • 💰 Expensive subscription fees
  • 🔍 Inability to manage contacts
ExtraLine: New Second Number#2

ExtraLine: New Second Number by AI APP DEVS LTD

Extra Line Second Phone Number
Strong Contender
💼 Business
4.4(41 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.

Talk Now: Second Call & Text#3

Talk Now: Second Call & Text by Ion Ursu

2nd Number for Calls & SMS
Worth Considering
🔧 Utilities
2.3(3 ratings)
FreeAdsIn-App Purchases
Talk Now: Second Call & Text screenshot 1
Talk Now: Second Call & Text screenshot 2
Talk Now: Second Call & Text screenshot 3
Talk Now: Second Call & Text screenshot 4
Talk Now: Second Call & Text screenshot 5

Obtain and manage virtual phone numbers from various countries for private calls and texts. Protect your privacy, separate personal and business communications, and expand your global reach without needing a physical SIM card.

More Second Number SMS apps to explore

FAQ about Second Number SMS

What are the best second number sms apps for iPhone?
Sideline: Private 2nd Number tops our second number sms apps ranking as of November 2026, with a 4.4-star average from 15K App Store ratings, and it's free to download.
Yes — 20 of the top second number sms apps we rank are free to download, including Sideline: Private 2nd Number and ExtraLine: New Second Number.
Sideline: Private 2nd Number has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 230+ second number sms apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.