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Top Productivity apps in Japan 🇯🇵

AndroidJune 15, 2026· Snapshot dated View all snapshotsMethodology

As of June 15, 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. 41
    All Document Center5660 BA, LLC
  5. 51
    PDF File PlusNullbyte Labs
  6. 62
    PDF Reader - PDF ViewerQR Code Scanner.
  7. 71
    PDF Reader, All PDF ViewerOffice Suite Pro
  8. 81
    StellarRecoverySkyFusion Labs
  9. 92
    PDF Reader PointPDF Fuel
  10. 10
    QR & Barcode ScannerTeaCapps
  11. 113
    Easy Reader - PDF ViewerRundong Technology
  12. 121
    Grok - AI Chat & VideoX Corp.
  13. 136
    Open Chat - AI bot appAceTools Team
  14. 143
    Adobe Acrobat Reader: Edit PDFAdobe
  15. 153
    PDF Creator ProXingying Tech
  16. 161
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  17. 171
    PDF Reader - PDF EditorEfficient Tools
  18. 181
    Microsoft ExcelMicrosoft Corporation
  19. 193
    詐欺バスター LiteTrend Micro
  20. 20
    PDF Reader - Smart ViewerOmareyah Team
  21. 212
    Easy Voice RecorderDigipom Inc.
  22. 221
    Microsoft WordMicrosoft Corporation
  23. 231
    Google SheetsGoogle
  24. 241
    Google NotebookLMGoogle
  25. 253
    TimeTree: Shared CalendarTimeTree, Inc.
  26. 2610
    PDFReader - View & ManageGift School
  27. 272
    Link to WindowsMicrosoft Corporation
  28. 281
    QR Code Scanner & Barcode ReadQR & Barcode Scanner
  29. 293
    Google Keep - Notes and listsGoogle
  30. 304
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  31. 31
    Swift PDF Reader & ConverterApHouseBD
  32. 321
    PDF Reader ZoneP & L Studio
  33. 332
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  34. 344
    Microsoft CopilotMicrosoft Corporation
  35. 352
    ClevCalc - CalculatorCleveni Inc.
  36. 362
    Forms for Google DocsAurora Innovation
  37. 373
    Calendário 2026Shree Radha Damodar
  38. 384
    Microsoft OutlookMicrosoft Corporation
  39. 393
    Notepad, Notes, Easy NotebookSimple Design Ltd.
  40. 403
    AI Translate All LanguagesiKame Applications - Begamob Apps
  41. 412
    Microsoft PowerPointMicrosoft Corporation
  42. 4212
    Chatbot App - AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI
  43. 437
    LINE WORKS: Team CommunicationLINE WORKS Corp.
  44. 441
    PDF Reader ProTANIATECH
  45. 454
    All Language Translate AppDreams Edge Technology
  46. 461
    Simple Calendar - easy plannerKomorebi Inc.
  47. 471
    Notta-Transcribe Audio to TextNOTTA PTE. LTD.
  48. 484
    Microsoft 365 CopilotMicrosoft Corporation
  49. 492
    Notion: Notes, Tasks, AINotion Labs, Incorporated
  50. 5016
    PDF Viewer - PDF ReaderOLOA games

What changed

Movement between the previous day and June 15, 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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