MARLVEL

Top Productivity apps in Japan 🇯🇵

AndroidJune 26, 2026· Snapshot dated View all snapshotsMethodology

As of June 26, 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. 31
    PDF Reader - PDF ViewerQR Code Scanner.
  4. 41
    Claude by AnthropicAnthropic PBC
  5. 5
    PDF Reader PointPDF Fuel
  6. 6
    All Document Center5660 BA, LLC
  7. 7
    PDF File PlusNullbyte Labs
  8. 81
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  9. 91
    Adobe Acrobat Reader: Edit PDFAdobe
  10. 102
    QR & Barcode ScannerTeaCapps
  11. 113
    PDF Reader - PDF EditorEfficient Tools
  12. 121
    Microsoft ExcelMicrosoft Corporation
  13. 131
    Grok - AI Chat & VideoX Corp.
  14. 1410
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  15. 154
    Open Chat - AI bot appAceTools Team
  16. 16
    Microsoft WordMicrosoft Corporation
  17. 178
    PDF Creator ProXingying Tech
  18. 183
    Easy Voice RecorderDigipom Inc.
  19. 191
    Google SheetsGoogle
  20. 201
    TimeTree: Shared CalendarTimeTree, Inc.
  21. 2121
    PDF Reader, All PDF ViewerOffice Suite Pro
  22. 222
    Google NotebookLMGoogle
  23. 239
    Clean Space HelperCarlina Team
  24. 247
    詐欺バスター LiteTrend Micro
  25. 251
    Phone Clean ToolsDiamond Queen Cleaning L.L.C.
  26. 264
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  27. 274
    Google Keep - Notes and listsGoogle
  28. 28
    Microsoft OutlookMicrosoft Corporation
  29. 292
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  30. 304
    Forms for Google DocsAurora Innovation
  31. 312
    Link to WindowsMicrosoft Corporation
  32. 324
    Microsoft PowerPointMicrosoft Corporation
  33. 335
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  34. 343
    Microsoft CopilotMicrosoft Corporation
  35. 352
    楽天ウェブ検索 - 検索でポイントが貯まるポイ活ブラウザRakuten Group, Inc.
  36. 361
    Notta-Transcribe Audio to TextNOTTA PTE. LTD.
  37. 3715
    Easy Reader - PDF ViewerRundong Technology
  38. 381
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  39. 3918
    StellarRecoverySkyFusion Labs
  40. 403
    QR Code Reader・Barcode ScannerApp Craze
  41. 412
    Simple Calendar - easy plannerKomorebi Inc.
  42. 422
    Microsoft 365 CopilotMicrosoft Corporation
  43. 4327
    AI Translate All LanguagesiKame Applications - Begamob Apps
  44. 442
    ClevCalc - CalculatorCleveni Inc.
  45. 454
    gTasks for Google TasksJulyApps Ltd
  46. 461
    Notion: Notes, Tasks, AINotion Labs, Incorporated
  47. 479
    All Document ExplorAdkins Studio
  48. 485
    Alarm Clock: Alarm App & SleepRevoke
  49. 4941
    All Document HubDream Tools
  50. 502
    Microsoft OneDriveMicrosoft Corporation

What changed

Movement between the previous day and June 26, 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