MARLVEL

Top Productivity apps in Japan 🇯🇵

AndroidMay 16, 2026· Snapshot dated View all snapshotsMethodology

As of May 16, 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. 51
    Dola: Smart AI Assistant

    SPRING (SG) PTE. LTD.

  6. 61
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  7. 7
    QR & Barcode ScannerTeaCapps
  8. 8
    Adobe Acrobat Reader: Edit PDFAdobe
  9. 9
    Grok - AI Chat & VideoX Corp.
  10. 101
    Microsoft ExcelMicrosoft Corporation
  11. 1121
    Okta VerifyOkta, Inc.
  12. 121
    Microsoft WordMicrosoft Corporation
  13. 135
    Easy Voice RecorderDigipom Inc.
  14. 142
    PDF File PlusNullbyte Labs
  15. 151
    Google SheetsGoogle
  16. 163
    Google NotebookLMGoogle
  17. 176
    PDF Reader - All PDF ScannerDev Globeg
  18. 183
    Easy Reader - PDF ViewerRundong Technology
  19. 192
    PDF Reader - PDF EditorEfficient Tools
  20. 204
    TimeTree: Shared CalendarTimeTree, Inc.
  21. 214
    詐欺バスター LiteTrend Micro
  22. 2212
    QR & Barcode ScannerAT Technologyy
  23. 232
    PDF Reader ZoneP & L Studio
  24. 242
    Microsoft OutlookMicrosoft Corporation
  25. 255
    PDF Reader, Editor & ConverterLopofist Limited
  26. 263
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  27. 271
    Google Keep - Notes and listsGoogle
  28. 282
    Open Chat - AI bot appAceTools Team
  29. 2927
    HypeCut - AI Video GeneratorXFree Dev Team
  30. 304
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  31. 31
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  32. 325
    Document Reader & ViewerWdream Limited
  33. 332
    Microsoft PowerPointMicrosoft Corporation
  34. 34
    Link to WindowsMicrosoft Corporation
  35. 352
    Microsoft CopilotMicrosoft Corporation
  36. 36
    Suite for Google DocsUAB Macmanus
  37. 37
    PDF Viewer - PDF ReaderOLOA games
  38. 3830
    All Document HubDream Tools
  39. 39
    Chatbot App - AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI
  40. 401
    Swift PDF Reader & ConverterApHouseBD
  41. 411
    Microsoft 365 CopilotMicrosoft Corporation
  42. 421
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  43. 431
    ClevCalc - CalculatorCleveni Inc.
  44. 446
    StellarRecoverySkyFusion Labs
  45. 4551
    SwipePad+: One Swipe, Any AppStanLee
  46. 463
    Calendário 2026Shree Radha Damodar
  47. 47
    PDF Reader - Smart ViewerOmareyah Team
  48. 48NEW
    gTasks Pro for Google TasksJulyApps Ltd
  49. 4910
    PDFReader - View & ManageGift School
  50. 507
    Notta-Transcribe Audio to TextNOTTA PTE. LTD.

What changed

Movement between the previous day and May 16, 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