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Top Productivity apps in Japan 🇯🇵

AndroidJune 5, 2026· Snapshot dated View all snapshotsMethodology

As of June 5, 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. 3
    PDF Reader - PDF ViewerQR Code Scanner.
  4. 4
    Claude by AnthropicAnthropic PBC
  5. 5
    PDF Reader - Smart ViewerOmareyah Team
  6. 61
    PDF Reader ZoneP & L Studio
  7. 71
    QR & Barcode ScannerTeaCapps
  8. 81
    All Document Center5660 BA, LLC
  9. 94
    PDF Reader, All PDF ViewerOffice Suite Pro
  10. 102
    Easy Reader - PDF ViewerRundong Technology
  11. 111
    Adobe Acrobat Reader: Edit PDFAdobe
  12. 121
    PDF Spark - Reader & EditorApHouseBD
  13. 131
    Grok - AI Chat & VideoX Corp.
  14. 14
    Microsoft ExcelMicrosoft Corporation
  15. 15
    PDF Reader - PDF EditorEfficient Tools
  16. 16
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  17. 1711
    PDF Creator ProXingying Tech
  18. 18
    Microsoft WordMicrosoft Corporation
  19. 192
    Open Chat - AI bot appAceTools Team
  20. 20
    PDF Reader PointPDF Fuel
  21. 211
    Google SheetsGoogle
  22. 221
    Easy Voice RecorderDigipom Inc.
  23. 234
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  24. 241
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  25. 252
    TimeTree: Shared CalendarTimeTree, Inc.
  26. 262
    詐欺バスター LiteTrend Micro
  27. 276
    CleanPalLemuria Dev
  28. 282
    Google NotebookLMGoogle
  29. 29
    Document Reader & ViewerWdream Limited
  30. 301
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  31. 311
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  32. 323
    Microsoft OutlookMicrosoft Corporation
  33. 331
    Link to WindowsMicrosoft Corporation
  34. 34
    Google Keep - Notes and listsGoogle
  35. 351
    Microsoft CopilotMicrosoft Corporation
  36. 362
    PDFReader - View & ManageGift School
  37. 37
    Calendário 2026Shree Radha Damodar
  38. 381
    Forms for Google DocsAurora Innovation
  39. 3919
    PDF Reader - All PDF ScannerDev Globeg
  40. 403
    PDF Viewer - PDF ReaderOLOA games
  41. 411
    ClevCalc - CalculatorCleveni Inc.
  42. 4215
    DuckMark Miller
  43. 432
    Microsoft PowerPointMicrosoft Corporation
  44. 447
    PDF Scanner AppPJW FAMILY PROPERTY LLP
  45. 455
    Clean Sweep MasterZJDevKing
  46. 462
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  47. 4734
    QR Scanner, All Barcode ScanStudio Rankvn
  48. 484
    HypeCut - AI Video GeneratorXFree Dev Team
  49. 492
    Microsoft 365 CopilotMicrosoft Corporation
  50. 502
    Chatbot App - AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI

What changed

Movement between the previous day and June 5, 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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