The top 20 popular Communication Apps for Android in Japan (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 September 2025 and picked the best ones for you to download onto your Android phone. This Android app list is sorted by the popularity in Japan. Last updated on 2025-09-18.

Yahoo! JAPAN (LY Corporation)

○ ● ○ Anytime, anywhere, you can use our mail service. ○ ● ○ ====================== [Main Features] ====================== ◆ Simple design to easily check your mail and fast with smooth transition O…

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10,000,000+ downloads

Yahoo! JAPAN (LY Corporation)
10,000,000+ downloads
COMMUNICATION

○ ● ○ Anytime, anywhere, you can use our mail service. ○ ● ○ ====================== [Main Features] ==================…

SoftBankメール – Click to show

KakaoTalk : Messenger

With more than 150 Million users worldwide, KakaoTalk is a messenger app connecting people and the world. It works across mobile, desktop and wearable devices. Enjoy KakaoTalk anytime, anywhere in re…

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100,000,000+ downloads

Kakao Corp.
100,000,000+ downloads
COMMUNICATION

KakaoTalk : Messenger

With more than 150 Million users worldwide, KakaoTalk is a messenger app connecting people and the world. It works acro…

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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1,000,000+ downloads

Tacit Dynamics
1,000,000+ downloads
COMMUNICATION

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

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…

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…

MobileVOIP international calls

Solaris Systems BV

Cheap Voip Calls: The Mobile VOIP dialer lets you make cheap national or international calls. MobileVOIP is the best Android voip solution; save on your mobile phone costs right away, by using this M…

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10,000,000+ downloads

Solaris Systems BV
10,000,000+ downloads
COMMUNICATION

MobileVOIP international calls

Cheap Voip Calls: The Mobile VOIP dialer lets you make cheap national or international calls. MobileVOIP is the best An…

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…

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…

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…

Samsung Push Service

Samsung Electronics Co., Ltd.

You can check the installation of the app in 'Settings > Application manager' after downloading the Samsung push service. The Samsung push service provides the notification service only for Samsun…

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5,000,000,000+ downloads

Samsung Electronics Co., Ltd.
5,000,000,000+ downloads
COMMUNICATION

Samsung Push Service

You can check the installation of the app in 'Settings > Application manager' after downloading the Samsung push ser…

WeChat is more than a messaging and social media app – it is a lifestyle for over one billion users across the world. Chat and make calls with friends, share your life's favorite Moments, enjoy…

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100,000,000+ downloads

WeChat
100,000,000+ downloads
COMMUNICATION

WeChat is more than a messaging and social media app – it is a lifestyle for over one billion users across the wo…

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…

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…

GO SMS Pro - Messenger, Free T

Video Editor & Video Maker Dev

GO SMS Pro - Nearly 100 Million users' choice, all time #1 messaging app to replace the stock! The brand new messaging app is simple, intuitive, personalizing and fun! GO SMS Pro comes with beauti…

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100,000,000+ downloads

Video Editor & Video Maker Dev
100,000,000+ downloads
COMMUNICATION

GO SMS Pro - Messenger, Free T

GO SMS Pro - Nearly 100 Million users' choice, all time #1 messaging app to replace the stock! The brand new messagin…

Snapchat is a fast and fun way to share the moment with your friends and family 👻 SNAP • Snapchat opens right to the Camera — just tap to take a photo, or press and hold for video. &bul…

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1,000,000,000+ downloads

Snap Inc
1,000,000,000+ downloads
COMMUNICATION

Snapchat is a fast and fun way to share the moment with your friends and family 👻 SNAP • Snapchat opens right t…

Textra is an alternative to your stock SMS/MMS app (that came preinstalled on your phone). So, whether you're looking for a faster experience, better customization options, more color or just a speci…

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10,000,000+ downloads

Delicious
10,000,000+ downloads
COMMUNICATION

Textra is an alternative to your stock SMS/MMS app (that came preinstalled on your phone). So, whether you're looking f…

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…

Meet the mail app designed to simplify your life. The secure, fast, simple Yahoo Mail makes email effortless so you can spend more time enjoying life and less time in your inbox. Download now to exp…

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100,000,000+ downloads

Yahoo
100,000,000+ downloads
COMMUNICATION

Meet the mail app designed to simplify your life. The secure, fast, simple Yahoo Mail makes email effortless so you can…

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…