MARLVEL

Top Productivity apps in Japan 🇯🇵

AndroidMay 22, 2026· Snapshot dated View all snapshotsMethodology

As of May 22, 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. 42
    Grok - AI Chat & VideoX Corp.
  5. 52
    ShugibukuroPlus Inc. (Japan)
  6. 61
    PDF Reader - PDF ViewerQR Code Scanner.
  7. 74
    All Document Center5660 BA, LLC
  8. 81
    QR & Barcode ScannerTeaCapps
  9. 94
    Microsoft ExcelMicrosoft Corporation
  10. 101
    Adobe Acrobat Reader: Edit PDFAdobe
  11. 111
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  12. 122
    Microsoft WordMicrosoft Corporation
  13. 131
    Easy Voice RecorderDigipom Inc.
  14. 146
    Dola: Smart AI Assistant

    SPRING (SG) PTE. LTD.

  15. 15
    Easy Reader - PDF ViewerRundong Technology
  16. 163
    詐欺バスター LiteTrend Micro
  17. 171
    TimeTree: Shared CalendarTimeTree, Inc.
  18. 182
    Google SheetsGoogle
  19. 195
    PDF Reader PointPDF Fuel
  20. 203
    Microsoft CopilotMicrosoft Corporation
  21. 211
    Open Chat - AI bot appAceTools Team
  22. 225
    Google NotebookLMGoogle
  23. 234
    Swift PDF Reader & ConverterApHouseBD
  24. 245
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  25. 255
    PDF Spark - Reader & EditorApHouseBD
  26. 266
    PDF Reader - PDF EditorEfficient Tools
  27. 271
    Google Keep - Notes and listsGoogle
  28. 284
    Link to WindowsMicrosoft Corporation
  29. 294
    Microsoft PowerPointMicrosoft Corporation
  30. 305
    Microsoft OutlookMicrosoft Corporation
  31. 315
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  32. 325
    HypeCut - AI Video GeneratorXFree Dev Team
  33. 333
    PDF Reader - Smart ViewerOmareyah Team
  34. 3413
    PDF Reader - All PDF ScannerDev Globeg
  35. 358
    PDF Smooth Reader & EditorCORPS ENSEIGNANT (SARL CORPS ENSEIGNANT)
  36. 363
    PDF Viewer - PDF ReaderOLOA games
  37. 377
    PDF Creator ProXingying Tech
  38. 383
    Microsoft 365 CopilotMicrosoft Corporation
  39. 391
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  40. 40
    PDF Reader ZoneP & L Studio
  41. 4110
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  42. 425
    Notta-Transcribe Audio to TextNOTTA PTE. LTD.
  43. 433
    Calendário 2026Shree Radha Damodar
  44. 449
    Document Reader & ViewerWdream Limited
  45. 4511
    Forms for Google DocsAurora Innovation
  46. 462
    ClevCalc - CalculatorCleveni Inc.
  47. 472
    Chatbot App - AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI
  48. 486
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  49. 494
    PDFReader - View & ManageGift School
  50. 502
    Microsoft OneDriveMicrosoft Corporation

What changed

Movement between the previous day and May 22, 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