MARLVEL

Top Productivity apps in Japan 🇯🇵

AndroidJune 17, 2026· Snapshot dated View all snapshotsMethodology

As of June 17, 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. 32
    PDF Reader - PDF ViewerQR Code Scanner.
  4. 41
    Claude by AnthropicAnthropic PBC
  5. 51
    All Document Center5660 BA, LLC
  6. 62
    StellarRecoverySkyFusion Labs
  7. 71
    PDF File PlusNullbyte Labs
  8. 81
    PDF Reader, All PDF ViewerOffice Suite Pro
  9. 9
    PDF Reader PointPDF Fuel
  10. 10
    QR & Barcode ScannerTeaCapps
  11. 11
    Easy Reader - PDF ViewerRundong Technology
  12. 122
    Adobe Acrobat Reader: Edit PDFAdobe
  13. 131
    Grok - AI Chat & VideoX Corp.
  14. 141
    Open Chat - AI bot appAceTools Team
  15. 152
    Microsoft ExcelMicrosoft Corporation
  16. 162
    詐欺バスター LiteTrend Micro
  17. 174
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  18. 182
    PDF Reader - PDF EditorEfficient Tools
  19. 19
    Microsoft WordMicrosoft Corporation
  20. 204
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  21. 216
    PDF Creator ProXingying Tech
  22. 221
    Google SheetsGoogle
  23. 231
    Easy Voice RecorderDigipom Inc.
  24. 247
    TimeTree: Shared CalendarTimeTree, Inc.
  25. 25
    PDF Reader - Smart ViewerOmareyah Team
  26. 262
    Google NotebookLMGoogle
  27. 271
    Google Keep - Notes and listsGoogle
  28. 288
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  29. 292
    Link to WindowsMicrosoft Corporation
  30. 303
    Microsoft OutlookMicrosoft Corporation
  31. 312
    PDFReader - View & ManageGift School
  32. 32NEW
    All Document GuideXuanLong Studio
  33. 333
    Microsoft CopilotMicrosoft Corporation
  34. 341
    ClevCalc - CalculatorCleveni Inc.
  35. 357
    PDF Reader ZoneP & L Studio
  36. 368
    Calendário 2026Shree Radha Damodar
  37. 37
    Forms for Google DocsAurora Innovation
  38. 38
    Microsoft PowerPointMicrosoft Corporation
  39. 397
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  40. 402
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  41. 41
    AI Chatbot - NovaSCALEUP YAZILIM HIZMETLERI
  42. 423
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  43. 433
    AI Translate All LanguagesiKame Applications - Begamob Apps
  44. 442
    Notta-Transcribe Audio to TextNOTTA PTE. LTD.
  45. 453
    Microsoft 365 CopilotMicrosoft Corporation
  46. 465
    PDF Viewer - PDF ReaderOLOA games
  47. 473
    Gemmy AI: Chat & AssistantJetkite
  48. 4815
    Phone Clean ToolsDiamond Queen Cleaning L.L.C.
  49. 49
    Simple Calendar - easy plannerKomorebi Inc.
  50. 5016
    Swift PDF Reader & ConverterApHouseBD

What changed

Movement between the previous day and June 17, 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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