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Best Karin Gehlen Apps

211+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

Whether you're new to karin gehlen or looking for an upgrade, our curated collection of 211+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Karin Gehlen

Google Voice#2

Google Voice by Google LLC

Smarter voice calling
Strong Contender
📊 Productivity
4.3😐(62K ratings)
Free
#27in Productivity
Google Voice screenshot 1
Google Voice screenshot 2
Google Voice screenshot 3
Google Voice screenshot 4

This app provides a dedicated phone number for calls, texts, and voicemail, syncing across devices for seamless use anywhere. It offers advanced spam filtering, call forwarding, and searchable message history. Voicemails are transcribed for easy reading and can be sent to your email.

What We Love

  • 🚀 Excellent service for 20+ years
  • 📞 Free calls and texts with WiFi
  • 🔒 Ability to block/filter numbers
  • 🔍 Helpful for business/privacy needs

Room to Improve

  • 🌍 Not available in some countries
  • 🔍 Contacts management issues
  • 🐛 Unstable connection, call drops
Line2 - Second Phone Number#3

Line2 - Second Phone Number by J2 Web Services, Inc.

Calls, Texts, & SMS Messaging
Worth Considering
📊 Productivity
4.4😞(20K ratings)
FreeAdsIn-App Purchases
Line2 - Second Phone Number screenshot 1
Line2 - Second Phone Number screenshot 2
Line2 - Second Phone Number screenshot 3
Line2 - Second Phone Number screenshot 4
Line2 - Second Phone Number screenshot 5
Line2 - Second Phone Number screenshot 6

This app provides a second phone number for calls and texts, enhancing privacy and communication. It offers features like call screening, blocking, and unlimited messaging over Wi-Fi, eliminating the need for cellular data.

What We Love

  • 🚀 Convenient second line
  • 📞 Reliable call quality
  • 💬 Good texting functionality
  • 🔒 Secure and private

Room to Improve

  • 🐛 Frequent app crashes and bugs
  • 📞 Poor call quality and dropped calls
  • 💬 Unreliable text messaging

More Karin Gehlen apps to explore

4
Text Free: Second Phone Number
Text Free: Second Phone Number
Text Free: Second Phone Number
Texting & Calling 2nd Line App
Free

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.

Free local phone numberUnlimited calling and textingSend photos, videos, and GIFs
🌐 Social Networking
(589K)
free with in-app purchases
5
Sideline: Private 2nd Number
Sideline: Private 2nd Number
Sideline: Private 2nd Number
Phone Call and Text Number
Free

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.

Second phone number with local area codeUnlimited SMS, MMS, and text messagesCustom voicemail with transcripts
🔧 Utilities
(15K)
subscription
6
Second Phone Number - 2Number
Second Phone Number - 2Number
Second Phone Number - 2Number
2nd Line for Texts and Calls
Free

Obtain a private second phone number for calls, texts, and voicemail. Protect your primary number when dating, selling online, or signing up for services. Enjoy HD calls, international calling, and AI-powered call summaries without extra SIM cards or contracts.

Private second phone numberHD quality callsInternational calling
🔧 Utilities
(133K)
free with in-app purchases
7
Phoner: Second Phone Number
Phoner: Second Phone Number
Phoner: Second Phone Number
Texting & Voice Calling
Free

This app provides a secondary phone number for texting and calling, allowing users to protect their privacy. It offers features like call recording, anonymous caller lookup, and international calling. Users can get multiple numbers for various needs, from personal use to business.

Second phone number for texting and callingProtect privacy by hiding real numberInternational calling and texting
🔧 Utilities
(34K)
free with in-app purchases
8
Text Me - Phone Call + Texting
Text Me - Phone Call + Texting
Text Me - Phone Call + Texting
Second Number Unlimited Calls
Free

This app provides a free second phone number for calling and texting within the US and Canada. Protect your privacy, use it for side projects, or connect with international friends at low costs. It offers features like voicemail and the ability to turn tablets into phones.

Free calling and texting to US/CanadaSecond phone number for privacyLow-cost international calls
🌐 Social Networking
(650K)
free with in-app purchases
9
2nd Line - Second phone number
2nd Line - Second phone number
2nd Line - Second phone number
Calls text.s from 2.nd number
Free

Get a second phone number for calls and texts without needing a new SIM or device. This app provides real US, Canada, and Finland numbers for privacy, business, or personal use. Enjoy features like voicemail, call recording, and international calling.

Second phone numberUS, Canada, Finland numbersCall and text
💼 Business
(16K)
free with in-app purchases
10
Reverse Lookup
Reverse Lookup
Reverse Lookup
Phone number lookup pro.
Free

Identify unknown callers and uncover details about any phone number. This free tool helps you check for spam and find information on cell, landline, and toll-free numbers from the US and Canada.

Find information on phone numbersCheck spam likelinessCopy/paste numbers from call log
🔍 Reference
(146K)
ad-supported
11
Beside (M1): AI Receptionist
Beside (M1): AI Receptionist
Beside (M1): AI Receptionist
From missed call to booked job
Free

This app provides a dedicated business phone number, transcribes calls and voicemails, and automatically suggests next steps. It helps reduce administrative tasks, improve focus, and ensures no important conversations are missed. Ideal for professionals managing a high volume of calls.

Dedicated business phone numberAutomatic call transcriptionAI-powered call summarization
📊 Productivity
(8.8K)
free with in-app purchases
12
Hushed: US Second Phone Number
Hushed: US Second Phone Number
Hushed: US Second Phone Number
Private Texting & Calling App
Free

Obtain a secondary phone number for private calls and texts. Ideal for online dating, selling items, travel, and more, it offers numbers from various area codes without needing a new SIM card. Enjoy features like voicemail and internet calling with flexible plans.

Second phone numberPrivate texting and callingInternet calling (VoIP)
🔧 Utilities
(22K)
free with in-app purchases
13
Second Phone Number, 2nd Line
Second Phone Number, 2nd Line
Second Phone Number, 2nd Line
Virtual Line: Call, Text, SMS
Free

Obtain a secondary phone number for calls and texts without needing an extra SIM card. Use it for personal or professional purposes, including online marketplaces, dating, and business, while keeping your primary number private. Make affordable international calls and send SMS/MMS with this virtual line.

Obtain a secondary phone numberMake calls and send textsNo additional SIM card needed
🔧 Utilities
(801)
free with in-app purchases
14
Text ON: Call Now Second Phone
Text ON: Call Now Second Phone
Text ON: Call Now Second Phone
Private 2nd Line WiFi Number
Free

Acquire a virtual phone number without a physical SIM card for private calls and texts. Ideal for travelers, online registrations, or a dedicated work/personal line. Offers flexible plans and credit packs for usage.

Buy virtual US numbersSend text and multimedia messagesView call and message history
🌐 Social Networking
(2.2K)
free with in-app purchases
15
Rebtel: Top-ups And Calls
Rebtel: Top-ups And Calls
Rebtel: Top-ups And Calls
Recharge Fast, Call Worldwide.
Free

Stay connected with loved ones globally through affordable international calls and fast mobile top-ups. This app offers fee-free recharges and excellent calling rates, making it easy to send credit and connect with over 150 countries.

International mobile top-upsCrystal-clear international callsBest available rates
🌐 Social Networking
(123K)
free with in-app purchases
16
Ghost - Second Phone Number
Ghost - Second Phone Number
Ghost - Second Phone Number
Private Text & Call
Free

Get a private, local phone number to stop spam and protect your identity. Receive texts, make unlimited calls, and use a temporary number for online sign-ups and transactions without revealing your real number.

Temporary phone numberUnlimited callsSMS verification codes
🔧 Utilities
(7.8K)
subscription
17
Second Phone Number'
Second Phone Number'
Second Phone Number'
Call.ing & Talk Change.r
Free

Obtain a secondary phone number for private calls and texts without needing an extra SIM card. This app allows for international calling and texting, offering a separate line for personal or business use. Keep your primary number private while managing multiple contacts and communications.

Acquire a second phone numberMake private calls and textsInternational calling and texting
💼 Business
(44K)
free with in-app purchases
18
Second Phone Number -Texts App
Second Phone Number -Texts App
Second Phone Number -Texts App
SIM Free - Texting+Calling App
Free

Obtain a secondary phone number for calls and texts without needing an extra SIM card. This app allows you to separate personal and business communications, record calls, and send unlimited messages. It's ideal for online transactions, dating, and professional use.

Get a second phone numberMake and receive calls and textsRecord incoming and outgoing calls
🔧 Utilities
(32K)
free with in-app purchases
19
Second Texting Number:Unlisted
Second Texting Number:Unlisted
Second Texting Number:Unlisted
Private line, unlimited calls
Free

Protect your personal number by using a private, disposable phone number for calls and texts. Choose your own number in any area code and receive verification codes without revealing your identity. Manage your privacy with features like auto-response and custom voicemail.

Unlimited texting and callingChoose your own numberProtect your privacy
🔧 Utilities
(16K)
free with in-app purchases
20
Dingtone: Phone Calls + Texts
Dingtone: Phone Calls + Texts
Dingtone: Phone Calls + Texts
WiFI Calling 2nd Phone Number
Free

Make free calls and send texts over WiFi or cellular data. This app provides a second phone number to protect your personal number in various situations. It also offers cheap international calls and SMS to over 230 countries, with high-quality voice calls.

Free phone calls and text messagingSecond phone numberCheap international calls
🌐 Social Networking
(31K)
free with in-app purchases