MARLVEL

Top Productivity apps in Japan 🇯🇵

AndroidJune 30, 2026· Snapshot dated View all snapshotsMethodology

As of June 30, 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
    PDF Reader PointPDF Fuel
  6. 63
    QR & Barcode ScannerTeaCapps
  7. 71
    PDF Creator ProXingying Tech
  8. 82
    PDF File PlusNullbyte Labs
  9. 92
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  10. 102
    All Document Center5660 BA, LLC
  11. 114
    PDF Reader Pro - PDF EditorTrisamoca Tacamtun
  12. 121
    PDF Reader, All PDF ViewerOffice Suite Pro
  13. 131
    Clean Space HelperCarlina Team
  14. 141
    Adobe Acrobat Reader: Edit PDFAdobe
  15. 151
    Grok - AI Chat & VideoX Corp.
  16. 162
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  17. 172
    Microsoft ExcelMicrosoft Corporation
  18. 18
    PDF Reader - PDF EditorEfficient Tools
  19. 192
    StellarRecoverySkyFusion Labs
  20. 201
    Google NotebookLMGoogle
  21. 211
    Open Chat - AI bot appAceTools Team
  22. 22
    Easy Voice RecorderDigipom Inc.
  23. 231
    TimeTree: Shared CalendarTimeTree, Inc.
  24. 241
    Microsoft WordMicrosoft Corporation
  25. 25
    Google SheetsGoogle
  26. 262
    詐欺バスター LiteTrend Micro
  27. 272
    Google Keep - Notes and listsGoogle
  28. 284
    QR Code Reader・Barcode ScannerApp Craze
  29. 291
    Document Reader & ViewerWdream Limited
  30. 303
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  31. 315
    Phone Clean ToolsDiamond Queen Cleaning L.L.C.
  32. 322
    Microsoft OutlookMicrosoft Corporation
  33. 333
    Microsoft CopilotMicrosoft Corporation
  34. 341
    Link to WindowsMicrosoft Corporation
  35. 35
    AI Translate All LanguagesiKame Applications - Begamob Apps
  36. 365
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  37. 373
    Forms for Google DocsAurora Innovation
  38. 381
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  39. 391
    Gemmy AI: Chat & AssistantJetkite
  40. 402
    Simple Calendar - easy plannerKomorebi Inc.
  41. 419
    Alarm Clock: Alarm App & SleepRevoke
  42. 425
    All Document HubDream Tools
  43. 432
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  44. 441
    Microsoft PowerPointMicrosoft Corporation
  45. 45
    Easy Reader - PDF ViewerRundong Technology
  46. 461
    ClevCalc - CalculatorCleveni Inc.
  47. 4714
    Simple Alarm ClockMoula Software
  48. 484
    Notta-Transcribe Audio to TextNOTTA PTE. LTD.
  49. 49
    PDF Reader ZoneP & L Studio
  50. 504
    AI Chatbot - NovaSCALEUP YAZILIM HIZMETLERI

What changed

Movement between the previous day and June 30, 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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