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Top Productivity apps in Japan 🇯🇵

AndroidJune 12, 2026· Snapshot dated View all snapshotsMethodology

As of June 12, 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. 31
    PDF File PlusNullbyte Labs
  4. 41
    PDF Reader - PDF ViewerQR Code Scanner.
  5. 5
    Claude by AnthropicAnthropic PBC
  6. 6
    All Document Center5660 BA, LLC
  7. 71
    PDF Creator ProXingying Tech
  8. 81
    PDF Reader, All PDF ViewerOffice Suite Pro
  9. 93
    QR & Barcode ScannerTeaCapps
  10. 101
    PDF Reader - Smart ViewerOmareyah Team
  11. 111
    Adobe Acrobat Reader: Edit PDFAdobe
  12. 121
    PDFReader - View & ManageGift School
  13. 132
    Grok - AI Chat & VideoX Corp.
  14. 14
    Easy Reader - PDF ViewerRundong Technology
  15. 159
    PDF Reader PointPDF Fuel
  16. 161
    Microsoft ExcelMicrosoft Corporation
  17. 171
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  18. 182
    PDF Reader - PDF EditorEfficient Tools
  19. 192
    Microsoft WordMicrosoft Corporation
  20. 201
    Open Chat - AI bot appAceTools Team
  21. 211
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  22. 225
    詐欺バスター LiteTrend Micro
  23. 231
    Google NotebookLMGoogle
  24. 241
    Easy Voice RecorderDigipom Inc.
  25. 251
    Google SheetsGoogle
  26. 261
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  27. 272
    TimeTree: Shared CalendarTimeTree, Inc.
  28. 2811
    Forms for Google DocsAurora Innovation
  29. 298
    Clean Space HelperCarlina Team
  30. 302
    Link to WindowsMicrosoft Corporation
  31. 311
    Microsoft CopilotMicrosoft Corporation
  32. 321
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  33. 334
    PDF Reader ZoneP & L Studio
  34. 343
    Google Keep - Notes and listsGoogle
  35. 357
    Microsoft OutlookMicrosoft Corporation
  36. 362
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  37. 3712
    Swift PDF Reader & ConverterApHouseBD
  38. 384
    ClevCalc - CalculatorCleveni Inc.
  39. 395
    Microsoft PowerPointMicrosoft Corporation
  40. 403
    StellarRecoverySkyFusion Labs
  41. 416
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  42. 422
    Microsoft 365 CopilotMicrosoft Corporation
  43. 431
    Calendário 2026Shree Radha Damodar
  44. 448
    AI Translate All LanguagesiKame Applications - Begamob Apps
  45. 4512
    Notta-Transcribe Audio to TextNOTTA PTE. LTD.
  46. 4616
    QR Scanner & Barcode ReaderAfex Digital
  47. 472
    Gemmy AI: Chat & AssistantJetkite
  48. 481
    Clean Sweep MasterZJDevKing
  49. 499
    Simple Calendar - easy plannerKomorebi Inc.
  50. 504
    Chatbot App - AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI

What changed

Movement between the previous day and June 12, 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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