MARLVEL

Top Productivity apps in Japan 🇯🇵

AndroidJune 19, 2026· Snapshot dated View all snapshotsMethodology

As of June 19, 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
    StellarRecoverySkyFusion Labs
  4. 4
    PDF Reader - PDF ViewerQR Code Scanner.
  5. 5
    Claude by AnthropicAnthropic PBC
  6. 6
    All Document Center5660 BA, LLC
  7. 7
    PDF File PlusNullbyte Labs
  8. 81
    PDF Reader PointPDF Fuel
  9. 91
    Adobe Acrobat Reader: Edit PDFAdobe
  10. 106
    PDF Reader - Smart ViewerOmareyah Team
  11. 11
    QR & Barcode ScannerTeaCapps
  12. 122
    Microsoft ExcelMicrosoft Corporation
  13. 131
    Grok - AI Chat & VideoX Corp.
  14. 146
    PDF Reader, All PDF ViewerOffice Suite Pro
  15. 153
    Microsoft WordMicrosoft Corporation
  16. 161
    Open Chat - AI bot appAceTools Team
  17. 17
    詐欺バスター LiteTrend Micro
  18. 181
    Easy Voice RecorderDigipom Inc.
  19. 196
    Easy Reader - PDF ViewerRundong Technology
  20. 202
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  21. 21
    PDF Reader - PDF EditorEfficient Tools
  22. 224
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  23. 232
    Google NotebookLMGoogle
  24. 24
    TimeTree: Shared CalendarTimeTree, Inc.
  25. 255
    Google SheetsGoogle
  26. 263
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  27. 271
    Link to WindowsMicrosoft Corporation
  28. 281
    Microsoft OutlookMicrosoft Corporation
  29. 291
    All Document GuideXuanLong Studio
  30. 301
    PDFReader - View & ManageGift School
  31. 312
    Microsoft PowerPointMicrosoft Corporation
  32. 323
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  33. 331
    Microsoft CopilotMicrosoft Corporation
  34. 342
    Calendário 2026Shree Radha Damodar
  35. 352
    Forms for Google DocsAurora Innovation
  36. 364
    Google Keep - Notes and listsGoogle
  37. 371
    ClevCalc - CalculatorCleveni Inc.
  38. 381
    Notta-Transcribe Audio to TextNOTTA PTE. LTD.
  39. 392
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  40. 402
    Microsoft 365 CopilotMicrosoft Corporation
  41. 412
    Phone Clean ToolsDiamond Queen Cleaning L.L.C.
  42. 423
    PDF Viewer - PDF ReaderOLOA games
  43. 433
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  44. 4415
    PDF Creator ProXingying Tech
  45. 452
    Simple Calendar - easy plannerKomorebi Inc.
  46. 462
    AI Translate All LanguagesiKame Applications - Begamob Apps
  47. 4716
    PDF Reader AppZnd Digital
  48. 487
    Document Reader & ViewerWdream Limited
  49. 491
    Microsoft OneDriveMicrosoft Corporation
  50. 501
    PDF Reader & Viewer: Edit PDFWdream Limited

What changed

Movement between the previous day and June 19, 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