MARLVEL

Top Productivity apps in Japan 🇯🇵

AndroidJune 27, 2026· Snapshot dated View all snapshotsMethodology

As of June 27, 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. 6
    All Document Center5660 BA, LLC
  7. 7
    PDF File PlusNullbyte Labs
  8. 8
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  9. 98
    PDF Creator ProXingying Tech
  10. 101
    Adobe Acrobat Reader: Edit PDFAdobe
  11. 111
    QR & Barcode ScannerTeaCapps
  12. 122
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  13. 13
    Grok - AI Chat & VideoX Corp.
  14. 142
    Microsoft ExcelMicrosoft Corporation
  15. 154
    PDF Reader - PDF EditorEfficient Tools
  16. 165
    PDF Reader, All PDF ViewerOffice Suite Pro
  17. 175
    Google NotebookLMGoogle
  18. 183
    Open Chat - AI bot appAceTools Team
  19. 191
    Easy Voice RecorderDigipom Inc.
  20. 204
    Microsoft WordMicrosoft Corporation
  21. 212
    Clean Space HelperCarlina Team
  22. 223
    Google SheetsGoogle
  23. 233
    TimeTree: Shared CalendarTimeTree, Inc.
  24. 24
    詐欺バスター LiteTrend Micro
  25. 25
    Phone Clean ToolsDiamond Queen Cleaning L.L.C.
  26. 26
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  27. 271
    Microsoft OutlookMicrosoft Corporation
  28. 285
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  29. 292
    Google Keep - Notes and listsGoogle
  30. 301
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  31. 318
    StellarRecoverySkyFusion Labs
  32. 321
    Link to WindowsMicrosoft Corporation
  33. 331
    Microsoft CopilotMicrosoft Corporation
  34. 344
    Forms for Google DocsAurora Innovation
  35. 353
    Microsoft PowerPointMicrosoft Corporation
  36. 364
    QR Code Reader・Barcode ScannerApp Craze
  37. 371
    Notta-Transcribe Audio to TextNOTTA PTE. LTD.
  38. 385
    AI Translate All LanguagesiKame Applications - Begamob Apps
  39. 391
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  40. 401
    Simple Calendar - easy plannerKomorebi Inc.
  41. 414
    gTasks for Google TasksJulyApps Ltd
  42. 42
    Microsoft 365 CopilotMicrosoft Corporation
  43. 436
    All Document HubDream Tools
  44. 449
    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.
  45. 458
    Easy Reader - PDF ViewerRundong Technology
  46. 462
    ClevCalc - CalculatorCleveni Inc.
  47. 475
    Gemmy AI: Chat & AssistantJetkite
  48. 48
    Alarm Clock: Alarm App & SleepRevoke
  49. 4912
    PDF Reader ZoneP & L Studio
  50. 504
    Notion: Notes, Tasks, AINotion Labs, Incorporated

What changed

Movement between the previous day and June 27, 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