The top 20 popular Communication Apps for Android in South Korea (with a recent update)

Check out the top Communication Apps which had a recent update in Google Play. We went through all Communication Apps for Android on Google Play in October 2025 and picked the best ones for you to download onto your Android phone. This Android app list is sorted by the popularity in South Korea. Last updated on 2025-10-31.

whowho - Caller ID & Block

▶대한민국 3천만 이용자가 경험한 국민 전화 앱 1. Get informed on numbers as the calls come in Choose to reject useless spam, and never miss the calls that matter. WhoWho tells you all you need to know about unknown num…

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10,000,000+ downloads

VP (Inc)
10,000,000+ downloads
COMMUNICATION

whowho - Caller ID & Block

▶대한민국 3천만 이용자가 경험한 국민 전화 앱 1. Get informed on numbers as the calls come in Choose to reject useless spam, and never mis…

NATE Communications Corporation

NateOn UC is all about mobile life. You can send instant messages, SMS, e-mail, whatever you want to send. Moreover, you can manage your scattered contact list simply at one point. NateOn UC is free…

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10,000,000+ downloads

NATE Communications Corporation
10,000,000+ downloads
COMMUNICATION

NateOn UC is all about mobile life. You can send instant messages, SMS, e-mail, whatever you want to send. Moreover, yo…

넥슨플레이 – 넥슨 게이머의 필수 앱

★ 더욱 새로워진 넥슨플레이 소개! ★ 1. 내 게임 정보 내 플레이포인트, 넥슨캐시, 보관 아이템을 확인해 보세요. 내 게임 활동도 한 눈에 볼 수 있어요. 2. 넥슨인증기로 계정 보호 넥슨OTP로 게임 로그인부터 로그아웃까지 간편하고 안전하게 넥슨 ID를 보호해 보세요! 넥슨OTP, 바이오인증, 일회용 로그인은 넥슨인증기에서 만나 보실 수 있습니…

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5,000,000+ downloads

NEXON Company
5,000,000+ downloads
COMMUNICATION

넥슨플레이 – 넥슨 게이머의 필수 앱

★ 더욱 새로워진 넥슨플레이 소개! ★ 1. 내 게임 정보 내 플레이포인트, 넥슨캐시, 보관 아이템을 확인해 보세요. 내 게임 활동도 한 눈에 볼 수 있어요. 2. 넥슨인증기로 계정 보호 넥슨OTP로 게임 로그…

KakaoTalk : Messenger

■ KakaoTalk – Korea’s no. 1 messenger KakaoTalk is more than just a free messenger. It brings you instant connection, fun short-form content, and smart AI features—anytime, anywher…

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100,000,000+ downloads

Kakao Corp.
100,000,000+ downloads
COMMUNICATION

KakaoTalk : Messenger

■ KakaoTalk – Korea’s no. 1 messenger KakaoTalk is more than just a free messenger. It brings you instant …

Acapela TTS Voices

Acapela Group S.A.

******** Description ******** Acapela TTS allows you to buy and install our high quality voices and integrate them in your Android Device to use them with the system or any TTS compatible applicati…

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500,000+ downloads

Acapela Group S.A.
500,000+ downloads
COMMUNICATION

Acapela TTS Voices

******** Description ******** Acapela TTS allows you to buy and install our high quality voices and integrate them in…

Azar: Video Chat, Meet Friends

Hyperconnect LLC

Azar is a video chat app that instantly connects you with millions of people nearby and around the world You never know who you might meet next! WITH AZAR, YOU CAN: - Browse profiles in the Lounge a…

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100,000,000+ downloads

Hyperconnect LLC
100,000,000+ downloads
COMMUNICATION

Azar: Video Chat, Meet Friends

Azar is a video chat app that instantly connects you with millions of people nearby and around the world You never know…

CallApp: Caller ID & Block

CallApp Caller ID, Call Recorder & Spam Blocker

Caller ID? Block numbers? Text & SMS messaging? Call Recording? Phone number lookup? We’ve got it all with CallApp, our phone number lookup & default SMS app! 📞 Caller ID: - Ad…

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100,000,000+ downloads

CallApp Caller ID, Call Recorder & Spam Blocker
100,000,000+ downloads
COMMUNICATION

CallApp: Caller ID & Block

Caller ID? Block numbers? Text & SMS messaging? Call Recording? Phone number lookup? We’ve got it all with …

The official Gmail app brings the best of Gmail to your Android phone or tablet with enhanced security protections, multiple account support, and powerful search to find the details you need. Use the…

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10,000,000,000+ downloads

Google LLC
10,000,000,000+ downloads
COMMUNICATION

The official Gmail app brings the best of Gmail to your Android phone or tablet with enhanced security protections, mul…

magicApp Calling & Messaging

MAGICJACK VOIP SERVICES, LLC

magicApp is the most affordable & simple way to get a second phone number on your mobile phone. You can use your magicApp second line for your personal or business needs and enjoy unlimited calli…

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10,000,000+ downloads

MAGICJACK VOIP SERVICES, LLC
10,000,000+ downloads
COMMUNICATION

magicApp Calling & Messaging

magicApp is the most affordable & simple way to get a second phone number on your mobile phone. You can use your ma…

Meta Platforms, Inc.

Messenger is a free messaging app that helps you connect with anyone, anywhere. Stay in touch with your friends and family, explore your interests with people like you, build your community, and shar…

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5,000,000,000+ downloads

Meta Platforms, Inc.
5,000,000,000+ downloads
COMMUNICATION

Messenger is a free messaging app that helps you connect with anyone, anywhere. Stay in touch with your friends and fam…

OpenVPN for Android

Openvpn for Android is an open source client based on the open source OpenVPN project. It uses the VPNService API of Android 4.0+ and requires neither Jailbreak nor root on your telephone. FAQ Can…

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10,000,000+ downloads

Arne Schwabe
10,000,000+ downloads
COMMUNICATION

OpenVPN for Android

Openvpn for Android is an open source client based on the open source OpenVPN project. It uses the VPNService API of A…

FolderSync enables simple sync to cloud based storage to and from local folders on the device SD cards. It support a wide range of different cloud providers and file protocols, and support for more p…

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100,000+ downloads

Tacit Dynamics
100,000+ downloads
COMMUNICATION

FolderSync enables simple sync to cloud based storage to and from local folders on the device SD cards. It support a wi…

Zello PTT Walkie Talkie

Turn your phone or tablet into a walkie talkie with this lightning fast free PTT (Push-To-Talk) radio app. Talk to your contacts privately or join public channels to engage in a hot debate. Zello f…

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100,000,000+ downloads

Zello Inc
100,000,000+ downloads
COMMUNICATION

Zello PTT Walkie Talkie

Turn your phone or tablet into a walkie talkie with this lightning fast free PTT (Push-To-Talk) radio app. Talk to your…

Firefox Beta for Testers

Firefox Browser for Android is automatically private and incredibly fast. Thousands of online trackers are following you every day, collecting information about where you go online and slowing down y…

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10,000,000+ downloads

Mozilla
10,000,000+ downloads
COMMUNICATION

Firefox Beta for Testers

Firefox Browser for Android is automatically private and incredibly fast. Thousands of online trackers are following yo…

Google Messages

Google Messages is the official Google app for messaging. Google Messages is revolutionizing how a billion users connect and is powered by Rich Communication Services (RCS), the industry standard for…

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5,000,000,000+ downloads

Google LLC
5,000,000,000+ downloads
COMMUNICATION

Google Messages

Google Messages is the official Google app for messaging. Google Messages is revolutionizing how a billion users connec…

Firefox Fast & Private Browser

Take control of your internet with the Firefox browser, wherever you go. Whether you’re looking for an incognito browser, want to use a private search engine, or just need a reliable and fast w…

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100,000,000+ downloads

Mozilla
100,000,000+ downloads
COMMUNICATION

Firefox Fast & Private Browser

Take control of your internet with the Firefox browser, wherever you go. Whether you’re looking for an incognito …

Opera Mini: Fast Web Browser

Opera Mini lets your browse fast and smoothly while on slow networks. Save up to 90% of your data when using Opera Mini. Popular Opera Mini Features: ✔️ Data Savings Mode ✔️ Fast Browsing & Down…

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500,000,000+ downloads

Opera
500,000,000+ downloads
COMMUNICATION

Opera Mini: Fast Web Browser

Opera Mini lets your browse fast and smoothly while on slow networks. Save up to 90% of your data when using Opera Mini…

WhatsApp Messenger

WhatsApp from Meta is a FREE messaging and video calling app. It’s used by over 2B people in more than 180 countries. It’s simple, reliable, and private, so you can easily keep in touch w…

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10,000,000,000+ downloads

WhatsApp LLC
10,000,000,000+ downloads
COMMUNICATION

WhatsApp Messenger

WhatsApp from Meta is a FREE messaging and video calling app. It’s used by over 2B people in more than 180 countr…

Rakuten Viber Messenger

Rakuten Viber Messenger is a secure, fun, and exciting messaging and calling app, connecting over a billion people worldwide! You can do it all with Rakuten Viber Messenger: group chats, disappearin…

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1,000,000,000+ downloads

Viber Media
1,000,000,000+ downloads
COMMUNICATION

Rakuten Viber Messenger

Rakuten Viber Messenger is a secure, fun, and exciting messaging and calling app, connecting over a billion people worl…

Google Voice gives you a phone number for calling, text messaging, and voicemail. It works on smartphones and computers, and syncs across your devices so you can use the app in the office, at home, o…

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10,000,000+ downloads

Google LLC
10,000,000+ downloads
COMMUNICATION

Google Voice gives you a phone number for calling, text messaging, and voicemail. It works on smartphones and computers…