MARLVEL

Top Productivity apps in Japan 🇯🇵

AndroidMay 26, 2026· Snapshot dated View all snapshotsMethodology

As of May 26, 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. 62
    PDF Spark - Reader & EditorApHouseBD
  7. 7
    Adobe Acrobat Reader: Edit PDFAdobe
  8. 82
    Grok - AI Chat & VideoX Corp.
  9. 9
    All Document Center5660 BA, LLC
  10. 101
    PDF Reader - PDF EditorEfficient Tools
  11. 111
    Microsoft ExcelMicrosoft Corporation
  12. 122
    Easy Voice RecorderDigipom Inc.
  13. 132
    Easy Reader - PDF ViewerRundong Technology
  14. 14
    Google NotebookLMGoogle
  15. 154
    Open Chat - AI bot appAceTools Team
  16. 162
    Microsoft WordMicrosoft Corporation
  17. 171
    Google SheetsGoogle
  18. 182
    TimeTree: Shared CalendarTimeTree, Inc.
  19. 192
    詐欺バスター LiteTrend Micro
  20. 207
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  21. 211
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  22. 222
    PDF Reader PointPDF Fuel
  23. 233
    Google Keep - Notes and listsGoogle
  24. 241
    Microsoft CopilotMicrosoft Corporation
  25. 254
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  26. 263
    Link to WindowsMicrosoft Corporation
  27. 271
    PDF Creator ProXingying Tech
  28. 2811
    PDF Smooth Reader & EditorCORPS ENSEIGNANT (SARL CORPS ENSEIGNANT)
  29. 293
    Microsoft OutlookMicrosoft Corporation
  30. 304
    Calendário 2026Shree Radha Damodar
  31. 311
    PDF Viewer - PDF ReaderOLOA games
  32. 321
    PDF Reader - Smart ViewerOmareyah Team
  33. 335
    AI Translate All LanguagesiKame Applications - Begamob Apps
  34. 345
    MailTime: Secure Email InboxMailTime
  35. 351
    Forms for Google DocsAurora Innovation
  36. 361
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  37. 3715
    Gemmy AI: Chat & AssistantJetkite
  38. 383
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  39. 396
    Swift PDF Reader & ConverterApHouseBD
  40. 402
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  41. 413
    ClevCalc - CalculatorCleveni Inc.
  42. 423
    Microsoft PowerPointMicrosoft Corporation
  43. 4316
    PDF Reader - All PDF ScannerDev Globeg
  44. 4414
    QR Scanner, All Barcode ScanStudio Rankvn
  45. 454
    Chatbot App - AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI
  46. 46
    Microsoft 365 CopilotMicrosoft Corporation
  47. 477
    Simple Calendar - easy plannerKomorebi Inc.
  48. 482
    Notta-Transcribe Audio to TextNOTTA PTE. LTD.
  49. 494
    Microsoft OneDriveMicrosoft Corporation
  50. 505
    All Language Translate AppDreams Edge Technology

What changed

Movement between the previous day and May 26, 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