MARLVEL

Top Productivity apps in Japan 🇯🇵

AndroidJune 29, 2026· Snapshot dated View all snapshotsMethodology

As of June 29, 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. 41
    Claude by AnthropicAnthropic PBC
  5. 51
    PDF Reader PointPDF Fuel
  6. 6
    PDF Creator ProXingying Tech
  7. 74
    PDF Reader Pro - PDF EditorTrisamoca Tacamtun
  8. 81
    All Document Center5660 BA, LLC
  9. 91
    QR & Barcode ScannerTeaCapps
  10. 101
    PDF File PlusNullbyte Labs
  11. 111
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  12. 122
    Clean Space HelperCarlina Team
  13. 132
    PDF Reader, All PDF ViewerOffice Suite Pro
  14. 142
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  15. 152
    Adobe Acrobat Reader: Edit PDFAdobe
  16. 16
    Grok - AI Chat & VideoX Corp.
  17. 171
    StellarRecoverySkyFusion Labs
  18. 181
    PDF Reader - PDF EditorEfficient Tools
  19. 192
    Microsoft ExcelMicrosoft Corporation
  20. 20
    Open Chat - AI bot appAceTools Team
  21. 216
    Google NotebookLMGoogle
  22. 221
    Easy Voice RecorderDigipom Inc.
  23. 231
    Microsoft WordMicrosoft Corporation
  24. 24
    TimeTree: Shared CalendarTimeTree, Inc.
  25. 252
    Google SheetsGoogle
  26. 263
    Phone Clean ToolsDiamond Queen Cleaning L.L.C.
  27. 271
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  28. 283
    詐欺バスター LiteTrend Micro
  29. 291
    Google Keep - Notes and listsGoogle
  30. 304
    Document Reader & ViewerWdream Limited
  31. 31
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  32. 321
    QR Code Reader・Barcode ScannerApp Craze
  33. 331
    Link to WindowsMicrosoft Corporation
  34. 346
    Microsoft OutlookMicrosoft Corporation
  35. 351
    AI Translate All LanguagesiKame Applications - Begamob Apps
  36. 361
    Microsoft CopilotMicrosoft Corporation
  37. 373
    All Document HubDream Tools
  38. 384
    Gemmy AI: Chat & AssistantJetkite
  39. 39
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  40. 402
    Forms for Google DocsAurora Innovation
  41. 414
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  42. 421
    Simple Calendar - easy plannerKomorebi Inc.
  43. 432
    Microsoft PowerPointMicrosoft Corporation
  44. 44
    Notta-Transcribe Audio to TextNOTTA PTE. LTD.
  45. 452
    Easy Reader - PDF ViewerRundong Technology
  46. 464
    AI Chatbot - NovaSCALEUP YAZILIM HIZMETLERI
  47. 471
    ClevCalc - CalculatorCleveni Inc.
  48. 483
    Microsoft 365 CopilotMicrosoft Corporation
  49. 49
    PDF Reader ZoneP & L Studio
  50. 501
    Alarm Clock: Alarm App & SleepRevoke

What changed

Movement between the previous day and June 29, 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