The top 20 popular Communication Apps for Android in Japan

Check out the top Communication Apps. We went through all Communication Apps for Android on Google Play in June 2026 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 2026-06-04.

テザリングオプションアプリ – Click to show

Y!mobile メール

Yahoo! JAPAN (LY Corporation)

Y!mobile メールは、ワイモバイル公式メールアプリです。 Y!mobile メールアドレス(@yahoo.ne.jp)をはじめ、MMS/SMS/＋メッセージ(※1)、Yahoo!メール、Gmailなど(※2)複数のメールアカウントをまとめて管理でき、用途に応じて選べる２つの表示形式を採用したメールアプリの決定版です。～用途に応じて選べる２つの表示形式～【会話型】チャット風に…

Free

3.4

10,000,000+ downloads

Communication

IIJmio Coupon Switch – Click to show

Yahoo!ブラウザー　悪質サイトを遮断、完全無料

Yahoo! JAPAN (LY Corporation)

ヤフー公式のYahoo!ブラウザーは、検索/ニュースの使いやすさを追求した無料のブラウザです。ウェブ(web)閲覧の他にAI検索、画像検索・カメラ検索(画像検索、写真検索、AI写真判定による有名人検索、ファッション商品検索、スポット検索、洗濯マーク(洗濯表示)検索、QRコード・バーコード検索)・音声検索など様々な探し方ができる検索アプリ。X（旧Twitter）でトレンドの「話題のワード」/ウェブ…

Free

3.9

10,000,000+ downloads

Communication

Yahoo! Mail

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…

Free

4.0

10,000,000+ downloads

Communication

SoftBankメール – Click to show

電話帳ナビ-迷惑電話と迷惑メッセージを自動判別で強力ブロック

RiBrison inc.

電話帳ナビはスマホに登録がない番号でも電話帳ナビから取得した情報を表示するアプリです（無料）キャリア提供の迷惑電話対策アプリと比較しても圧倒的な情報量で高精度な判定を行い、迷惑電話だけでなく企業や公共機関の情報も表示します。(アプリでの着信判定数は月間2億件以上) フィッシング詐欺を未然に防ぐSMSフィルタリング機能も無料でご利用できます。電話帳ナビのSMSフィルタリング機能は情報漏洩を防ぐ効果…

Sleipnir Mobile - Web Browser

Fenrir Inc.

The one step browser that once you try you can't let go of, made in Japan! 【3 advantages】 ★ Gestures adjusted by the millimeter for speed and precision ★ Tabs with lightning fast "Open" …

LINE: Calls & Messages

LINE (LY Corporation)

LINE is transforming the way people communicate, closing the distance between family, friends, and loved ones—for free. With voice and video calls, messages, and a limitless variety of exciting…

Free

3.1

1,000,000,000+ downloads

Communication

KakaoTalk : Messenger

Kakao Corp.

■ 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…

Free

2.9

100,000,000+ downloads

Communication

Whoscall: Caller ID & Block

Gogolook

🏆 Winner of Google Play's "Taiwan - Best Everyday Essential" award Unknown numbers? Suspicious messages? Too-good-to-be-true offers? Say no more! Whoscall is your everyday shield against…

Free

3.8

50,000,000+ downloads

Communication

Call Recorder

LoveKara

Call Recorder gives you the easiest way to record all your phone conversations and manage them. 1. Record your calls automatically while calling. 2. Organize your call records. You can view all your…

Free

3.9

10,000,000+ downloads

Communication

FolderSync

Tacit Dynamics

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…

다음 - Daum

AXZ Corp.

▶︎ A space where we talk again — Community now open! Discover what’s trending right now in the [ Community ] tab. Explore fresh stories and real-time reactions by interest topic. Share yo…

Free

3.9

10,000,000+ downloads

Communication

DW Contacts & Phone & SMS

DWP

DW Contacts & Phone & SMS is a powerful app for replacing your phone's original Phone, Contacts, and SMS apps. KEY FEATURES ------------ SMS + Complete SMS support * Scheduled to send…

EasyTether Full

Mobile Stream

EasyTether shares Internet connection from your smartphone with your computer, tablet and router. It supports USB tethering for Windows, Mac OS X, Linux, FreeBSD computers, Android 7.0 / 6.0 / 5.0+ …

Wifi Scout

Mentisco

This app enables any android smart phone to search for open WiFi network and connect to it automatically. This way you can save your data usage and easily hop over open WiFi network. The app respect …

Free

4.1

10,000,000+ downloads

Communication

Google Chrome

Google LLC

Chrome helps you do what’s possible on the web. Choose the fast, secure browser by Google. GET THE BEST OF GOOGLE IN CHROME • SEARCH WITH GOOGLE - Search and get answers on Google fast. …

Free

4.1

10,000,000,000+ downloads

Communication

Gmail

Google LLC

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…

Free

4.1

10,000,000,000+ downloads

Communication

Opera: Private Web Browser

Opera

Ditch the default and switch to a browser that works as hard as you do. Opera combines high-performance browsing with a built-in VPN, an advanced Ad Blocker, and a cutting-edge AI assistant. Experien…

Free

4.8

500,000,000+ downloads

Communication

AppBrain is a directory focused on discovering great apps and games. We give statistics, rankings and search options that Google Play and the App Store don't have. All trademarks are owned by their respective owners. AppBrain doesn't offer APKs or binaries, and always lets users install the official version from Google Play or the App Store.

More apps

The top 20 popular Communication Apps for Android in Japan

テザリングオプションアプリ

Y!mobile メール

IIJmio Coupon Switch

Yahoo!ブラウザー 悪質サイトを遮断、完全無料

Yahoo! Mail

SoftBankメール

電話帳ナビ-迷惑電話と迷惑メッセージを自動判別で強力ブロック

Sleipnir Mobile - Web Browser

LINE: Calls & Messages

KakaoTalk : Messenger

Whoscall: Caller ID & Block

Call Recorder

FolderSync

다음 - Daum

DW Contacts & Phone & SMS

EasyTether Full

Wifi Scout

Google Chrome

Gmail

Opera: Private Web Browser

Yahoo!ブラウザー　悪質サイトを遮断、完全無料