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Top Productivity apps in Japan 🇯🇵

AndroidJune 7, 2026· Snapshot dated View all snapshotsMethodology

As of June 7, 2026, ChatGPT is the #1 Productivity app in Japan on Android.

AndroidiOS
Top FreeTop PaidTop Grossing
#App / PublisherIntel
  1. 1
    ChatGPTOpenAI OpCo, LLC
  2. 2
    Google GeminiGoogle
  3. 31
    Claude by AnthropicAnthropic PBC
  4. 41
    PDF Reader - PDF ViewerQR Code Scanner.
  5. 53
    PDF Reader, All PDF ViewerOffice Suite Pro
  6. 61
    QR & Barcode ScannerTeaCapps
  7. 72
    All Document Center5660 BA, LLC
  8. 82
    PDF Reader - Smart ViewerOmareyah Team
  9. 92
    Adobe Acrobat Reader: Edit PDFAdobe
  10. 103
    Grok - AI Chat & VideoX Corp.
  11. 116
    PDF Reader ZoneP & L Studio
  12. 124
    PDF Creator ProXingying Tech
  13. 133
    Easy Reader - PDF ViewerRundong Technology
  14. 14
    Microsoft ExcelMicrosoft Corporation
  15. 15
    PDF Reader - PDF EditorEfficient Tools
  16. 1622
    QR Scanner, All Barcode ScanStudio Rankvn
  17. 17
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  18. 183
    PDF Reader PointPDF Fuel
  19. 191
    Microsoft WordMicrosoft Corporation
  20. 20
    Google SheetsGoogle
  21. 212
    Open Chat - AI bot appAceTools Team
  22. 221
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  23. 237
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  24. 24
    詐欺バスター LiteTrend Micro
  25. 25
    TimeTree: Shared CalendarTimeTree, Inc.
  26. 264
    Easy Voice RecorderDigipom Inc.
  27. 272
    Google NotebookLMGoogle
  28. 281
    CleanPalLemuria Dev
  29. 2917
    PDF Spark - Reader & EditorApHouseBD
  30. 304
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  31. 315
    PDF Reader - All PDF ScannerDev Globeg
  32. 325
    PDFReader - View & ManageGift School
  33. 331
    Google Keep - Notes and listsGoogle
  34. 343
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  35. 355
    PDF Viewer - PDF ReaderOLOA games
  36. 361
    Microsoft CopilotMicrosoft Corporation
  37. 374
    Microsoft OutlookMicrosoft Corporation
  38. 381
    Forms for Google DocsAurora Innovation
  39. 3911
    Document Reader & ViewerWdream Limited
  40. 406
    Link to WindowsMicrosoft Corporation
  41. 412
    Clean Sweep MasterZJDevKing
  42. 423
    Swift PDF Reader & ConverterApHouseBD
  43. 432
    Microsoft PowerPointMicrosoft Corporation
  44. 4413
    Gemmy AI: Chat & AssistantJetkite
  45. 451
    ClevCalc - CalculatorCleveni Inc.
  46. 46
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  47. 475
    Calendário 2026Shree Radha Damodar
  48. 485
    Chatbot App - AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI
  49. 49
    PDF Reader ProTANIATECH
  50. 503
    Microsoft 365 CopilotMicrosoft Corporation

What changed

Movement between the previous day and June 7, 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.

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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Data licensed under CC-BY-NC 4.0