MARLVEL

Top Productivity apps in Japan 🇯🇵

AndroidMay 30, 2026· Snapshot dated View all snapshotsMethodology

As of May 30, 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
    All Document Center5660 BA, LLC
  7. 71
    QR & Barcode ScannerTeaCapps
  8. 8
    Adobe Acrobat Reader: Edit PDFAdobe
  9. 91
    Grok - AI Chat & VideoX Corp.
  10. 101
    Microsoft ExcelMicrosoft Corporation
  11. 11
    Easy Reader - PDF ViewerRundong Technology
  12. 12
    PDF Reader - PDF EditorEfficient Tools
  13. 136
    Google SheetsGoogle
  14. 141
    Microsoft WordMicrosoft Corporation
  15. 153
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  16. 161
    PDF File PlusNullbyte Labs
  17. 171
    詐欺バスター LiteTrend Micro
  18. 183
    Easy Voice RecorderDigipom Inc.
  19. 195
    Open Chat - AI bot appAceTools Team
  20. 202
    Google NotebookLMGoogle
  21. 212
    PDF Reader PointPDF Fuel
  22. 222
    PDF Reader ZoneP & L Studio
  23. 232
    TimeTree: Shared CalendarTimeTree, Inc.
  24. 249
    Microsoft OutlookMicrosoft Corporation
  25. 256
    PDF Reader, All PDF ViewerOffice Suite Pro
  26. 262
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  27. 275
    Google Keep - Notes and listsGoogle
  28. 283
    Microsoft CopilotMicrosoft Corporation
  29. 293
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  30. 307
    Document Reader & ViewerWdream Limited
  31. 314
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  32. 322
    Link to WindowsMicrosoft Corporation
  33. 335
    Microsoft PowerPointMicrosoft Corporation
  34. 345
    Calendário 2026Shree Radha Damodar
  35. 359
    Forms for Google DocsAurora Innovation
  36. 366
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  37. 372
    Gemmy AI: Chat & AssistantJetkite
  38. 384
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  39. 399
    PDF Reader - Smart ViewerOmareyah Team
  40. 40
    PDF Viewer - PDF ReaderOLOA games
  41. 412
    AI Translate All LanguagesiKame Applications - Begamob Apps
  42. 421
    ClevCalc - CalculatorCleveni Inc.
  43. 4317
    gTasks for Google TasksJulyApps Ltd
  44. 441
    Microsoft 365 CopilotMicrosoft Corporation
  45. 457
    PDF Creator ProXingying Tech
  46. 46
    Simple Calendar - easy plannerKomorebi Inc.
  47. 472
    Notta-Transcribe Audio to TextNOTTA PTE. LTD.
  48. 481
    Chatbot App - AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI
  49. 497
    PDFReader - View & ManageGift School
  50. 501
    Notion: Notes, Tasks, AINotion Labs, Incorporated

What changed

Movement between the previous day and May 30, 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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