MARLVEL

Top Productivity apps in Japan 🇯🇵

AndroidCurrent· Snapshot dated View all snapshotsMethodology

As of July 1, 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
    QR & Barcode ScannerTeaCapps
  6. 62
    PDF File PlusNullbyte Labs
  7. 72
    PDF Reader PointPDF Fuel
  8. 81
    PDF Creator ProXingying Tech
  9. 91
    All Document Center5660 BA, LLC
  10. 101
    PDF Reader Pro - PDF EditorTrisamoca Tacamtun
  11. 111
    PDF Reader, All PDF ViewerOffice Suite Pro
  12. 122
    Adobe Acrobat Reader: Edit PDFAdobe
  13. 133
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  14. 141
    Clean Space HelperCarlina Team
  15. 15
    Grok - AI Chat & VideoX Corp.
  16. 161
    Microsoft ExcelMicrosoft Corporation
  17. 178
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  18. 18
    PDF Reader - PDF EditorEfficient Tools
  19. 194
    TimeTree: Shared CalendarTimeTree, Inc.
  20. 204
    Microsoft WordMicrosoft Corporation
  21. 211
    Google NotebookLMGoogle
  22. 22
    Easy Voice RecorderDigipom Inc.
  23. 232
    Open Chat - AI bot appAceTools Team
  24. 241
    Google SheetsGoogle
  25. 256
    StellarRecoverySkyFusion Labs
  26. 26
    詐欺バスター LiteTrend Micro
  27. 271
    QR Code Reader・Barcode ScannerApp Craze
  28. 281
    Google Keep - Notes and listsGoogle
  29. 292
    Phone Clean ToolsDiamond Queen Cleaning L.L.C.
  30. 302
    Microsoft OutlookMicrosoft Corporation
  31. 311
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  32. 323
    Document Reader & ViewerWdream Limited
  33. 331
    Link to WindowsMicrosoft Corporation
  34. 347
    Alarm Clock: Alarm App & SleepRevoke
  35. 35
    AI Translate All LanguagesiKame Applications - Begamob Apps
  36. 36
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  37. 374
    Microsoft CopilotMicrosoft Corporation
  38. 381
    Forms for Google DocsAurora Innovation
  39. 391
    Simple Calendar - easy plannerKomorebi Inc.
  40. 402
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  41. 411
    All Document HubDream Tools
  42. 425
    Simple Alarm ClockMoula Software
  43. 43
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  44. 441
    Easy Reader - PDF ViewerRundong Technology
  45. 451
    Microsoft PowerPointMicrosoft Corporation
  46. 467
    Gemmy AI: Chat & AssistantJetkite
  47. 475
    Alarm Clock Xtreme & TimerAVG Labs
  48. 482
    ClevCalc - CalculatorCleveni Inc.
  49. 491
    Notta-Transcribe Audio to TextNOTTA PTE. LTD.
  50. 501
    Microsoft 365 CopilotMicrosoft Corporation

What changed

Movement between ~30 days ago and Current.

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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