MARLVEL

Top Productivity apps in Japan 🇯🇵

AndroidJune 3, 2026· Snapshot dated View all snapshotsMethodology

As of June 3, 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
    QR & Barcode ScannerTeaCapps
  6. 6
    PDF Spark - Reader & EditorApHouseBD
  7. 7
    Easy Reader - PDF ViewerRundong Technology
  8. 8
    All Document Center5660 BA, LLC
  9. 91
    PDF Reader - Smart ViewerOmareyah Team
  10. 101
    Adobe Acrobat Reader: Edit PDFAdobe
  11. 11
    PDF Reader ZoneP & L Studio
  12. 12
    Grok - AI Chat & VideoX Corp.
  13. 13
    PDF Reader - PDF EditorEfficient Tools
  14. 14
    Microsoft ExcelMicrosoft Corporation
  15. 15
    PDF Reader, All PDF ViewerOffice Suite Pro
  16. 16
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  17. 17
    Open Chat - AI bot appAceTools Team
  18. 183
    PDF Reader PointPDF Fuel
  19. 19
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  20. 20
    Easy Voice RecorderDigipom Inc.
  21. 213
    詐欺バスター LiteTrend Micro
  22. 22
    Microsoft WordMicrosoft Corporation
  23. 23
    TimeTree: Shared CalendarTimeTree, Inc.
  24. 24
    Google SheetsGoogle
  25. 251
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  26. 261
    DuckMark Miller
  27. 272
    Google NotebookLMGoogle
  28. 28
    Google Keep - Notes and listsGoogle
  29. 291
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  30. 301
    PDF Creator ProXingying Tech
  31. 31
    Link to WindowsMicrosoft Corporation
  32. 32
    Document Reader & ViewerWdream Limited
  33. 33
    Microsoft CopilotMicrosoft Corporation
  34. 34
    Calendário 2026Shree Radha Damodar
  35. 351
    Microsoft OutlookMicrosoft Corporation
  36. 361
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  37. 37
    CleanPalLemuria Dev
  38. 38
    Gemmy AI: Chat & AssistantJetkite
  39. 39
    Forms for Google DocsAurora Innovation
  40. 40
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  41. 41
    ClevCalc - CalculatorCleveni Inc.
  42. 42
    PDFReader - View & ManageGift School
  43. 43
    Clean Sweep MasterZJDevKing
  44. 44
    PDF Viewer - PDF ReaderOLOA games
  45. 45
    Microsoft PowerPointMicrosoft Corporation
  46. 461
    Chatbot App - AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI
  47. 471
    QR Scanner & Barcode ReaderAfex Digital
  48. 48
    Simple Calendar - easy plannerKomorebi Inc.
  49. 49
    Document Viewer ProEmily Yu
  50. 50
    Microsoft 365 CopilotMicrosoft Corporation

What changed

Movement between the previous day and June 3, 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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