MARLVEL

Top Productivity apps in Japan 🇯🇵

AndroidJune 25, 2026· Snapshot dated View all snapshotsMethodology

As of June 25, 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
    Claude by AnthropicAnthropic PBC
  4. 4
    PDF Reader - PDF ViewerQR Code Scanner.
  5. 5
    PDF Reader PointPDF Fuel
  6. 6
    All Document Center5660 BA, LLC
  7. 7
    PDF File PlusNullbyte Labs
  8. 8
    QR & Barcode ScannerTeaCapps
  9. 9
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  10. 10
    Adobe Acrobat Reader: Edit PDFAdobe
  11. 11
    Open Chat - AI bot appAceTools Team
  12. 12
    Grok - AI Chat & VideoX Corp.
  13. 131
    Microsoft ExcelMicrosoft Corporation
  14. 144
    PDF Reader - PDF EditorEfficient Tools
  15. 15
    Easy Voice RecorderDigipom Inc.
  16. 161
    Microsoft WordMicrosoft Corporation
  17. 175
    詐欺バスター LiteTrend Micro
  18. 181
    Google SheetsGoogle
  19. 191
    TimeTree: Shared CalendarTimeTree, Inc.
  20. 201
    Google NotebookLMGoogle
  21. 218
    StellarRecoverySkyFusion Labs
  22. 226
    Easy Reader - PDF ViewerRundong Technology
  23. 23
    Google Keep - Notes and listsGoogle
  24. 2417
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  25. 2510
    PDF Creator ProXingying Tech
  26. 264
    Phone Clean ToolsDiamond Queen Cleaning L.L.C.
  27. 272
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  28. 28
    Microsoft OutlookMicrosoft Corporation
  29. 293
    Link to WindowsMicrosoft Corporation
  30. 304
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  31. 314
    Microsoft CopilotMicrosoft Corporation
  32. 3210
    Clean Space HelperCarlina Team
  33. 334
    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.
  34. 342
    Forms for Google DocsAurora Innovation
  35. 354
    Notta-Transcribe Audio to TextNOTTA PTE. LTD.
  36. 362
    Microsoft PowerPointMicrosoft Corporation
  37. 374
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  38. 382
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  39. 393
    Simple Calendar - easy plannerKomorebi Inc.
  40. 409
    QR Code Scanner - Read BarcodeLemonCat Studio
  41. 4112
    PDFReader - View & ManageGift School
  42. 4223
    PDF Reader, All PDF ViewerOffice Suite Pro
  43. 4314
    QR Code Reader・Barcode ScannerApp Craze
  44. 444
    Microsoft 365 CopilotMicrosoft Corporation
  45. 452
    Notion: Notes, Tasks, AINotion Labs, Incorporated
  46. 46
    ClevCalc - CalculatorCleveni Inc.
  47. 473
    Gemmy AI: Chat & AssistantJetkite
  48. 482
    Microsoft OneDriveMicrosoft Corporation
  49. 49NEW
    gTasks for Google TasksJulyApps Ltd
  50. 501
    HypeCut - AI Video GeneratorXFree Dev Team

What changed

Movement between the previous day and June 25, 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