Best Sideline Number Apps & Games

238+ iOS apps & games curated and reviewed

4.0 avg rating
20 free apps & games
Updated October 2026

Whether you're new to sideline number or looking for an upgrade, our curated collection of 238+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Sideline Number Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sideline: Private 2nd NumberSideline: Private 2nd NumberFree4.4★ (15K)NoYesNov 2026
2Text Free: Second Phone NumberText Free: Second Phone NumberFree4.7★ (612K)YesYesNov 2026
3Duo Phone Number - 2nd LineDuo Phone Number - 2nd LineFree4.6★ (385)YesYesOct 2026
4SmartLine Second Phone NumberSmartLine Second Phone NumberFree4.7★ (44K)NoNoNov 2026
52nd Line :Second Phone Number◎2nd Line :Second Phone Number◎Free4.5★ (1.5K)YesYesNov 2026
62nd Line, Second Phone Numbers2nd Line, Second Phone NumbersFree4.2★ (572)NoYesOct 2026
7Second Phone Number CallingSecond Phone Number CallingFree4.6★ (649)NoYesOct 2026
82nd Phone Number+2nd Phone Number+Free4.5★ (3.9K)YesYesOct 2026

Top Picks for Sideline Number

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
#21in 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
Text Free: Second Phone Number#2

Text Free: Second Phone Number by Pinger, Inc.

Texting, Call and 2nd Line Now
Strong Contender
🌐 Social Networking
4.7😞(612K ratings)
FreeAdsIn-App Purchases
#12in Social Networking
Text Free: Second Phone Number screenshot 1
Text Free: Second Phone Number screenshot 2
Text Free: Second Phone Number screenshot 3
Text Free: Second Phone Number screenshot 4
Text Free: Second Phone Number screenshot 5
Text Free: Second Phone Number screenshot 6

Get a free, personalized local phone number for unlimited calling and texting. Share photos, videos, GIFs, and more. Customize tones and wallpapers for a unique experience. Upgrade for ad-free use and verification codes.

What We Love

  • 🚀 Works great
  • 👍 Convenient to use
  • 💡 Helpful for international calls/texts
  • 👍 Reliable service

Room to Improve

  • 🐛 Glitchy, freezes, and crashes
  • 🔋 Drains battery quickly
  • 💸 Paid subscription required for full functionality
  • 📢 Excessive, intrusive ads
  • 🔒 Privacy concerns with number sharing
Duo Phone Number - 2nd Line#3

Duo Phone Number - 2nd Line by JUSI PTE.LTD.

Sideline for private call &sms
Worth Considering
🌐 Social Networking
4.6😞(385 ratings)
FreeAdsIn-App Purchases
Duo Phone Number - 2nd Line screenshot 1
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Duo Phone Number - 2nd Line screenshot 4
Duo Phone Number - 2nd Line screenshot 5
Duo Phone Number - 2nd Line screenshot 6

This app provides a private second phone number for calls and texts, allowing you to separate personal and work communications. It offers global calling and texting capabilities with various credit plans and an optional premium subscription for an ad-free experience.

What We Love

  • 👍 User-friendly interface
  • 💬 Messaging and calling functionality
  • 🎁 Free trial availability
  • ⭐ Positive user experience for some users

Room to Improve

  • 💰 Expensive pricing and hidden charges
  • 🐛 Messages and verification codes not received
  • 📵 Non-functional phone numbers
  • 🚫 Deceptive billing practices
  • 😤 Poor customer service and refund issues
  • 📱 App crashes and freezes
  • 🎯 Misleading free trial terms
  • ⚠️ Fake or already-used numbers
  • 💸 Double charging for services

More Sideline Number apps to explore

FAQ about Sideline Number

What are the best sideline number apps & games for iPhone?
Sideline: Private 2nd Number tops our sideline number apps & games ranking as of October 2026, with a 4.4-star average from 15K App Store ratings, and it's free to download.
Yes — 20 of the top sideline number apps & games we rank are free to download, including Sideline: Private 2nd Number and Text Free: Second Phone Number.
Sideline: Private 2nd Number has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 238+ sideline number apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.