MARLVEL

Top Productivity apps in Japan 🇯🇵

AndroidMay 25, 2026· Snapshot dated View all snapshotsMethodology

As of May 25, 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
    QR & Barcode ScannerTeaCapps
  5. 5
    PDF Reader - PDF ViewerQR Code Scanner.
  6. 6
    Grok - AI Chat & VideoX Corp.
  7. 71
    Adobe Acrobat Reader: Edit PDFAdobe
  8. 83
    PDF Spark - Reader & EditorApHouseBD
  9. 92
    All Document Center5660 BA, LLC
  10. 102
    Easy Voice RecorderDigipom Inc.
  11. 114
    PDF Reader - PDF EditorEfficient Tools
  12. 122
    Microsoft ExcelMicrosoft Corporation
  13. 134
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  14. 141
    Google NotebookLMGoogle
  15. 156
    Easy Reader - PDF ViewerRundong Technology
  16. 161
    Google SheetsGoogle
  17. 176
    PDF Smooth Reader & EditorCORPS ENSEIGNANT (SARL CORPS ENSEIGNANT)
  18. 184
    Microsoft WordMicrosoft Corporation
  19. 193
    Open Chat - AI bot appAceTools Team
  20. 202
    TimeTree: Shared CalendarTimeTree, Inc.
  21. 213
    詐欺バスター LiteTrend Micro
  22. 222
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  23. 2312
    Link to WindowsMicrosoft Corporation
  24. 245
    PDF Reader PointPDF Fuel
  25. 251
    Microsoft CopilotMicrosoft Corporation
  26. 266
    Google Keep - Notes and listsGoogle
  27. 27
    PDF Reader - All PDF ScannerDev Globeg
  28. 283
    PDF Creator ProXingying Tech
  29. 29
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  30. 306
    PDF Viewer - PDF ReaderOLOA games
  31. 31
    PDF Reader - Smart ViewerOmareyah Team
  32. 324
    Microsoft OutlookMicrosoft Corporation
  33. 333
    Swift PDF Reader & ConverterApHouseBD
  34. 346
    Calendário 2026Shree Radha Damodar
  35. 3515
    ShugibukuroPlus Inc. (Japan)
  36. 362
    Forms for Google DocsAurora Innovation
  37. 377
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  38. 387
    AI Translate All LanguagesiKame Applications - Begamob Apps
  39. 3937
    MailTime: Secure Email InboxMailTime
  40. 406
    PDF Reader ZoneP & L Studio
  41. 418
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  42. 42
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  43. 432
    HypeCut - AI Video GeneratorXFree Dev Team
  44. 447
    ClevCalc - CalculatorCleveni Inc.
  45. 456
    Microsoft PowerPointMicrosoft Corporation
  46. 463
    Microsoft 365 CopilotMicrosoft Corporation
  47. 47
    Document Reader & ViewerWdream Limited
  48. 486
    Notion: Notes, Tasks, AINotion Labs, Incorporated
  49. 491
    Chatbot App - AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI
  50. 504
    Notta-Transcribe Audio to TextNOTTA PTE. LTD.

What changed

Movement between the previous day and May 25, 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