MARLVEL

Top Productivity apps in Japan 🇯🇵

AndroidJune 1, 2026· Snapshot dated View all snapshotsMethodology

As of June 1, 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 Spark - Reader & EditorApHouseBD
  6. 61
    QR & Barcode ScannerTeaCapps
  7. 71
    All Document Center5660 BA, LLC
  8. 8
    Adobe Acrobat Reader: Edit PDFAdobe
  9. 92
    Easy Reader - PDF ViewerRundong Technology
  10. 101
    Grok - AI Chat & VideoX Corp.
  11. 111
    Microsoft ExcelMicrosoft Corporation
  12. 12
    PDF Reader - PDF EditorEfficient Tools
  13. 131
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  14. 141
    PDF File PlusNullbyte Labs
  15. 153
    Open Chat - AI bot appAceTools Team
  16. 166
    PDF Reader ZoneP & L Studio
  17. 177
    PDF Reader, All PDF ViewerOffice Suite Pro
  18. 181
    Easy Voice RecorderDigipom Inc.
  19. 196
    Microsoft WordMicrosoft Corporation
  20. 204
    詐欺バスター LiteTrend Micro
  21. 21
    PDF Reader PointPDF Fuel
  22. 223
    Google NotebookLMGoogle
  23. 233
    Google SheetsGoogle
  24. 241
    TimeTree: Shared CalendarTimeTree, Inc.
  25. 2514
    PDF Reader - Smart ViewerOmareyah Team
  26. 261
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  27. 271
    Google Keep - Notes and listsGoogle
  28. 288
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  29. 292
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  30. 303
    Microsoft CopilotMicrosoft Corporation
  31. 312
    Document Reader & ViewerWdream Limited
  32. 32
    Link to WindowsMicrosoft Corporation
  33. 337
    PDF Viewer - PDF ReaderOLOA games
  34. 344
    Microsoft OutlookMicrosoft Corporation
  35. 351
    Calendário 2026Shree Radha Damodar
  36. 361
    Gemmy AI: Chat & AssistantJetkite
  37. 372
    Forms for Google DocsAurora Innovation
  38. 38
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  39. 3911
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  40. 408
    PDFReader - View & ManageGift School
  41. 418
    Microsoft PowerPointMicrosoft Corporation
  42. 42
    ClevCalc - CalculatorCleveni Inc.
  43. 431
    PDF Creator ProXingying Tech
  44. 4417
    DuckMark Miller
  45. 454
    AI Translate All LanguagesiKame Applications - Begamob Apps
  46. 463
    Microsoft 365 CopilotMicrosoft Corporation
  47. 47
    Chatbot App - AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI
  48. 483
    Simple Calendar - easy plannerKomorebi Inc.
  49. 4910
    CleanPalLemuria Dev
  50. 504
    Notta-Transcribe Audio to TextNOTTA PTE. LTD.

What changed

Movement between the previous day and June 1, 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.

See methodologyContact support

Data licensed under CC-BY-NC 4.0