MARLVEL

Top Communication apps in Japan 🇯🇵

AndroidJune 30, 2026· Snapshot dated View all snapshotsMethodology

As of June 30, 2026, Firefox Fast & Private Browser is the #1 Communication app in Japan on Android.

AndroidiOS
Top FreeTop PaidTop Grossing
#App / PublisherIntel
  1. 1
    Firefox Fast & Private BrowserMozilla
  2. 2
    LINE: Calls & MessagesLINE (LY Corporation)
  3. 31
    詐欺対策 by NTTタウンページ

    NTTタウンページ株式会社

  4. 41
    Discord - Talk, Play, Hang OutDiscord Inc.
  5. 52
    Brave Private Web Browser, VPNBrave Software
  6. 6
    Rakuten Link OfficeRakuten Group, Inc.
  7. 7
    Yahoo! MailYahoo! JAPAN (LY Corporation)
  8. 81
    My UQ mobileKDDI株式会社
  9. 91
    Rakuten LinkRakuten Group, Inc.
  10. 102
    WhatsApp MessengerWhatsApp Inc.
  11. 11
    EdgeMobigame
  12. 122
    Thunderbird: Free Your InboxMozilla Thunderbird
  13. 13
    Tgsticker - pack meme downloadNeku Avatar Studio
  14. 144
    ＋メッセージ（プラスメッセージ）SoftBank Corp.
  15. 15
    Google ChromeGoogle
  16. 161
    iPGMailWyllys Ingersoll
  17. 17NEW
    Messenger OracleOceanhouse Media
  18. 183
    ＋メッセージ（プラスメッセージ）NTT DOCOMO
  19. 191
    iSharing: GPS Location TrackerISHARINGSOFT, INC.
  20. 208
    Key VPN–Secure VPNAzadi vpn
  21. 212
    ＋メッセージ（プラスメッセージ）KDDI株式会社
  22. 226
    スタンプ・もちっと！シマエナガさん。ArtsPlanet
  23. 231
    My au(マイエーユー)-料金・ギガ残量の確認アプリKDDI CORPORATION
  24. 242
    SnapchatSnap, Inc.
  25. 25
    Contacts Groups Pro Mail, textLiveBird Technologies Private Limited
  26. 26
    Messages - SMS Texting AppBattery Stats Saver
  27. 27
    Signal Private MessengerSignal Foundation
  28. 28
    TownWiFi byGMOGMOタウンWiFi
  29. 291
    Yahoo!ブラウザー　悪質サイトを遮断、完全無料Yahoo! JAPAN (LY Corporation)
  30. 301
    irumo（イルモ）NTT DOCOMO
  31. 312
    Personal stickers StickerMakerPersonal Sticker Meme Developer
  32. 323
    Google MessagesGoogle LLC
  33. 331
    Video BrowserPixelTivraStudios
  34. 345
    Contacts: Phone Dialer & CallsFeatured Festival
  35. 352
    WhatsApp BusinessWhatsApp Inc.
  36. 362
    Messenger SMS - Text MessagesSMS Messenger, Text App
  37. 371
    スタンプ・素敵な生活ArtsPlanet
  38. 386
    Opera: Private Web BrowserOpera
  39. 392
    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.
  40. 402
    Messages: Text SMSPhone call
  41. 41
    Japan Wi-Fi auto-connectNTT Broadband Platform, Inc.
  42. 421
    Email - All Email Loginspp infotech
  43. 436
    Y!mobile メールYahoo! JAPAN (LY Corporation)
  44. 441
    Meeting - Video Meetingarray infotech
  45. 451
    imo-International Calls & Chatimo.im
  46. 462
    Messages: SMS Message Text AppiStrom Apps
  47. 4729
    au Wi-Fiアクセス-WiFi接続・ポイ活もできるアプリKDDI株式会社
  48. 482
    Bump - real life is happeningamo
  49. 491
    Messenger - Texting AppEmoji SMS Messenger
  50. 503
    Rakuten Viber MessengerViber Media

What changed

Movement between the previous day and June 30, 2026.

New entrants

Risers

Fallers

Methodology

Rankings are pulled daily from the Android store charts for Japan. We snapshot the top entries each day and compute day-over-day change relative to the prior snapshot. See our full methodology for data sources, refresh cadences, and quality filters.

Frequently asked questions

What is the #1 Communication app in Japan on Android?
As of June 30, 2026, Firefox Fast & Private Browser is the #1 Communication app in Japan on Android, based on the public Android chart rankings Marlvel tracks daily.
How often are these rankings updated?
Marlvel snapshots the Android charts for Japan every day and computes day-over-day movement. The "Current" page always reflects the latest snapshot; dated archive pages preserve each day's top 50.
Where does Marlvel's ranking data come from?
Rankings are pulled from the public Android store charts for Japan. See our methodology for data sources, refresh cadence, and the quality filters applied before a ranking is indexed.

Related rankings

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by the apps, publishers, or platforms referenced. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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