MARLVEL

Top Productivity apps in Japan 🇯🇵

AndroidJune 22, 2026· Snapshot dated View all snapshotsMethodology

As of June 22, 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. 52
    PDF File PlusNullbyte Labs
  6. 61
    StellarRecoverySkyFusion Labs
  7. 71
    All Document Center5660 BA, LLC
  8. 8
    QR & Barcode ScannerTeaCapps
  9. 9
    PDF Reader PointPDF Fuel
  10. 10
    Adobe Acrobat Reader: Edit PDFAdobe
  11. 114
    Grok - AI Chat & VideoX Corp.
  12. 121
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  13. 132
    Microsoft ExcelMicrosoft Corporation
  14. 148
    Open Chat - AI bot appAceTools Team
  15. 153
    Easy Voice RecorderDigipom Inc.
  16. 1610
    Easy Reader - PDF ViewerRundong Technology
  17. 174
    Google SheetsGoogle
  18. 181
    Microsoft WordMicrosoft Corporation
  19. 199
    All Document GuideXuanLong Studio
  20. 204
    Google NotebookLMGoogle
  21. 212
    詐欺バスター LiteTrend Micro
  22. 224
    TimeTree: Shared CalendarTimeTree, Inc.
  23. 236
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  24. 2410
    PDF Reader - Smart ViewerOmareyah Team
  25. 251
    Link to WindowsMicrosoft Corporation
  26. 261
    Google Keep - Notes and listsGoogle
  27. 273
    PDFReader - View & ManageGift School
  28. 288
    PDF Reader - PDF EditorEfficient Tools
  29. 29
    Microsoft CopilotMicrosoft Corporation
  30. 303
    Microsoft OutlookMicrosoft Corporation
  31. 316
    QR Code Scanner - Read BarcodeLemonCat Studio
  32. 321
    Forms for Google DocsAurora Innovation
  33. 33
    PDF Viewer - PDF ReaderOLOA games
  34. 34
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  35. 353
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  36. 362
    Microsoft PowerPointMicrosoft Corporation
  37. 371
    Gemmy AI: Chat & AssistantJetkite
  38. 383
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  39. 391
    Simple Calendar - easy plannerKomorebi Inc.
  40. 401
    Phone Clean ToolsDiamond Queen Cleaning L.L.C.
  41. 412
    Notta-Transcribe Audio to TextNOTTA PTE. LTD.
  42. 421
    ClevCalc - CalculatorCleveni Inc.
  43. 437
    PDF Reader AppZnd Digital
  44. 4425
    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. 4510
    QR Scanner & Barcode ReaderAfex Digital
  46. 464
    Microsoft 365 CopilotMicrosoft Corporation
  47. 473
    All Language Translate AppDreams Edge Technology
  48. 482
    AI Chatbot - NovaSCALEUP YAZILIM HIZMETLERI
  49. 494
    Microsoft OneDriveMicrosoft Corporation
  50. 503
    QR Code Scanner & Barcode ReadQR & Barcode Scanner

What changed

Movement between the previous day and June 22, 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