MARLVEL

Top Productivity apps in Japan 🇯🇵

AndroidMay 23, 2026· Snapshot dated View all snapshotsMethodology

As of May 23, 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
    Claude by AnthropicAnthropic PBC
  4. 4
    Grok - AI Chat & VideoX Corp.
  5. 51
    PDF Reader - PDF ViewerQR Code Scanner.
  6. 61
    ShugibukuroPlus Inc. (Japan)
  7. 71
    QR & Barcode ScannerTeaCapps
  8. 82
    Adobe Acrobat Reader: Edit PDFAdobe
  9. 92
    All Document Center5660 BA, LLC
  10. 101
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  11. 112
    Easy Voice RecorderDigipom Inc.
  12. 123
    Microsoft ExcelMicrosoft Corporation
  13. 131
    Microsoft WordMicrosoft Corporation
  14. 1411
    PDF Spark - Reader & EditorApHouseBD
  15. 157
    Google NotebookLMGoogle
  16. 162
    Google SheetsGoogle
  17. 172
    Easy Reader - PDF ViewerRundong Technology
  18. 184
    Dola: Smart AI Assistant

    SPRING (SG) PTE. LTD.

  19. 197
    PDF Reader - PDF EditorEfficient Tools
  20. 204
    詐欺バスター LiteTrend Micro
  21. 214
    TimeTree: Shared CalendarTimeTree, Inc.
  22. 223
    PDF Reader PointPDF Fuel
  23. 233
    Microsoft CopilotMicrosoft Corporation
  24. 243
    Open Chat - AI bot appAceTools Team
  25. 252
    Swift PDF Reader & ConverterApHouseBD
  26. 265
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  27. 273
    Microsoft OutlookMicrosoft Corporation
  28. 286
    PDF Reader - All PDF ScannerDev Globeg
  29. 2912
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  30. 306
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  31. 314
    Google Keep - Notes and listsGoogle
  32. 323
    PDF Smooth Reader & EditorCORPS ENSEIGNANT (SARL CORPS ENSEIGNANT)
  33. 335
    Link to WindowsMicrosoft Corporation
  34. 341
    PDF Reader - Smart ViewerOmareyah Team
  35. 356
    Microsoft PowerPointMicrosoft Corporation
  36. 364
    HypeCut - AI Video GeneratorXFree Dev Team
  37. 378
    Forms for Google DocsAurora Innovation
  38. 381
    PDF Creator ProXingying Tech
  39. 391
    PDF Reader ZoneP & L Studio
  40. 401
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  41. 413
    Document Reader & ViewerWdream Limited
  42. 426
    PDF Viewer - PDF ReaderOLOA games
  43. 435
    Microsoft 365 CopilotMicrosoft Corporation
  44. 444
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  45. 452
    Calendário 2026Shree Radha Damodar
  46. 464
    Notta-Transcribe Audio to TextNOTTA PTE. LTD.
  47. 472
    PDFReader - View & ManageGift School
  48. 482
    ClevCalc - CalculatorCleveni Inc.
  49. 492
    Chatbot App - AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI
  50. 508
    Simple Calendar - easy plannerKomorebi Inc.

What changed

Movement between the previous day and May 23, 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.

See methodologyContact support

Data licensed under CC-BY-NC 4.0