MARLVEL

Top Productivity apps in Japan 🇯🇵

AndroidJune 13, 2026· Snapshot dated View all snapshotsMethodology

As of June 13, 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. 32
    Claude by AnthropicAnthropic PBC
  4. 41
    PDF File PlusNullbyte Labs
  5. 51
    PDF Reader - PDF ViewerQR Code Scanner.
  6. 6
    All Document Center5660 BA, LLC
  7. 78
    PDF Reader PointPDF Fuel
  8. 8
    PDF Reader, All PDF ViewerOffice Suite Pro
  9. 92
    PDF Creator ProXingying Tech
  10. 101
    Adobe Acrobat Reader: Edit PDFAdobe
  11. 112
    QR & Barcode ScannerTeaCapps
  12. 12
    PDFReader - View & ManageGift School
  13. 131
    Easy Reader - PDF ViewerRundong Technology
  14. 141
    Grok - AI Chat & VideoX Corp.
  15. 152
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  16. 166
    PDF Reader - Smart ViewerOmareyah Team
  17. 171
    Microsoft ExcelMicrosoft Corporation
  18. 1822
    StellarRecoverySkyFusion Labs
  19. 191
    PDF Reader - PDF EditorEfficient Tools
  20. 201
    Microsoft WordMicrosoft Corporation
  21. 211
    詐欺バスター LiteTrend Micro
  22. 222
    Open Chat - AI bot appAceTools Team
  23. 231
    Easy Voice RecorderDigipom Inc.
  24. 241
    Google SheetsGoogle
  25. 252
    Google NotebookLMGoogle
  26. 26
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  27. 276
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  28. 281
    TimeTree: Shared CalendarTimeTree, Inc.
  29. 292
    Microsoft CopilotMicrosoft Corporation
  30. 30
    Link to WindowsMicrosoft Corporation
  31. 312
    PDF Reader ZoneP & L Studio
  32. 323
    Microsoft OutlookMicrosoft Corporation
  33. 334
    Swift PDF Reader & ConverterApHouseBD
  34. 34
    Google Keep - Notes and listsGoogle
  35. 351
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  36. 364
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  37. 372
    Microsoft PowerPointMicrosoft Corporation
  38. 389
    Clean Space HelperCarlina Team
  39. 391
    ClevCalc - CalculatorCleveni Inc.
  40. 4012
    Forms for Google DocsAurora Innovation
  41. 411
    Microsoft 365 CopilotMicrosoft Corporation
  42. 422
    AI Translate All LanguagesiKame Applications - Begamob Apps
  43. 43
    Calendário 2026Shree Radha Damodar
  44. 443
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  45. 45
    Notta-Transcribe Audio to TextNOTTA PTE. LTD.
  46. 4610
    PDF Reader ProTANIATECH
  47. 478
    Word Document: DOCX, PDF, XLSXiKame Applications - Begamob Global
  48. 481
    Simple Calendar - easy plannerKomorebi Inc.
  49. 49NEW
    gTasks for Google TasksJulyApps Ltd
  50. 504
    QR Scanner & Barcode ReaderAfex Digital

What changed

Movement between the previous day and June 13, 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