MARLVEL

Top Productivity apps in Japan 🇯🇵

AndroidMay 17, 2026· Snapshot dated View all snapshotsMethodology

As of May 17, 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
    Dola: Smart AI Assistant

    SPRING (SG) PTE. LTD.

  6. 61
    QR & Barcode ScannerTeaCapps
  7. 71
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  8. 8
    Adobe Acrobat Reader: Edit PDFAdobe
  9. 9
    Grok - AI Chat & VideoX Corp.
  10. 107
    PDF Reader - All PDF ScannerDev Globeg
  11. 111
    Microsoft ExcelMicrosoft Corporation
  12. 121
    Easy Voice RecorderDigipom Inc.
  13. 132
    Okta VerifyOkta, Inc.
  14. 142
    Microsoft WordMicrosoft Corporation
  15. 151
    PDF File PlusNullbyte Labs
  16. 16
    Google NotebookLMGoogle
  17. 172
    Google SheetsGoogle
  18. 181
    PDF Reader - PDF EditorEfficient Tools
  19. 191
    Easy Reader - PDF ViewerRundong Technology
  20. 20
    TimeTree: Shared CalendarTimeTree, Inc.
  21. 21
    詐欺バスター LiteTrend Micro
  22. 222
    Microsoft OutlookMicrosoft Corporation
  23. 234
    Google Keep - Notes and listsGoogle
  24. 241
    PDF Reader ZoneP & L Studio
  25. 253
    Open Chat - AI bot appAceTools Team
  26. 2611
    PDF Viewer - PDF ReaderOLOA games
  27. 273
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  28. 282
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  29. 29
    HypeCut - AI Video GeneratorXFree Dev Team
  30. 308
    QR & Barcode ScannerAT Technologyy
  31. 317
    All Document HubDream Tools
  32. 321
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  33. 331
    Link to WindowsMicrosoft Corporation
  34. 341
    Microsoft CopilotMicrosoft Corporation
  35. 3510
    PDF Reader, Editor & ConverterLopofist Limited
  36. 36
    Suite for Google DocsUAB Macmanus
  37. 372
    Chatbot App - AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI
  38. 385
    Microsoft PowerPointMicrosoft Corporation
  39. 391
    Swift PDF Reader & ConverterApHouseBD
  40. 408
    Document Reader & ViewerWdream Limited
  41. 411
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  42. 425
    PDF Reader - Smart ViewerOmareyah Team
  43. 43
    ClevCalc - CalculatorCleveni Inc.
  44. 443
    Microsoft 365 CopilotMicrosoft Corporation
  45. 456
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  46. 463
    PDFReader - View & ManageGift School
  47. 471
    Calendário 2026Shree Radha Damodar
  48. 484
    StellarRecoverySkyFusion Labs
  49. 493
    AI Chatbot - NovaSCALEUP YAZILIM HIZMETLERI
  50. 505
    SwipePad+: One Swipe, Any AppStanLee

What changed

Movement between the previous day and May 17, 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