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Top Productivity apps in South Korea 🇰🇷

AndroidMay 20, 2026· Snapshot dated View all snapshotsMethodology

As of May 20, 2026, ChatGPT is the #1 Productivity app in South Korea on Android.

AndroidiOS
Top FreeTop PaidTop Grossing
#App / PublisherIntel
  1. 1
    ChatGPTOpenAI OpCo, LLC
  2. 2
    Claude by AnthropicAnthropic PBC
  3. 31
    정부24(구 민원24)

    행정안전부

  4. 41
    Dola: Smart AI Assistant

    SPRING (SG) PTE. LTD.

  5. 51
    Google GeminiGoogle
  6. 61
    PDF Reader - PDF ViewerQR Code Scanner.
  7. 7
    PDF Reader, All PDF ViewerOffice Suite Pro
  8. 8
    Word Document: DOCX, PDF, XLSXiKame Applications - Begamob Global
  9. 9
    Gemmy AI: Chat & AssistantJetkite
  10. 1023
    PDF Reader - Viewer & EditorSmarlong Technologies Electronics Limited
  11. 113
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  12. 122
    Document Reader & ViewerWdream Limited
  13. 132
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  14. 143
    PDF Reader - PDF ConverteriKame Applications - Begamob Global
  15. 152
    Open Chat - AI bot appAceTools Team
  16. 164
    Grok - AI Chat & VideoX Corp.
  17. 176
    Hancom Docs(Office): View&EditHancom Inc.
  18. 182
    PDF reader - Image to PDFXPDF - PDF converter and PDF editor
  19. 193
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  20. 203
    AI Translate All LanguagesiKame Applications - Begamob Apps
  21. 215
    Google NotebookLMGoogle
  22. 222
    Google SheetsGoogle
  23. 23NEW
    Forms for Google DocsAurora Innovation
  24. 246
    Chatbot App - AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI
  25. 2526
    Google OneGoogle
  26. 263
    Microsoft ExcelMicrosoft Corporation
  27. 27
    PDF Reader & PDF EditorSolaraSoft
  28. 287
    PDF Reader - All PDF ViewerApps Specials
  29. 293
    Adobe Acrobat Reader: Edit PDFAdobe
  30. 30
    Notion: Notes, Tasks, AINotion Labs, Incorporated
  31. 316
    Perplexity - Ask AnythingPerplexityAI
  32. 3213
    Calendar - Easy PlannerGlad Appvestor
  33. 339
    All PDF Reader, PDF ViewerExo Technology
  34. 343
    에이닷 - 나만의 AI 개인비서SKTelecom
  35. 35
    QR & Barcode ScannerTeaCapps
  36. 362
    NAVER MYBOXNAVER Corp.
  37. 374
    Microsoft PowerPointMicrosoft Corporation
  38. 382
    PDF Reader - Document ViewerOne Office Premium
  39. 3914
    Document Reader, PDF ViewerStart Up
  40. 403
    클로바노트 - 음성 그 이상의 기록NAVER Corp.
  41. 415
    PDF Reader – PDF ViewerEZTech Apps
  42. 421
    Hancom Office ViewerHancom Inc.
  43. 435
    ClevCalc - CalculatorCleveni Inc.
  44. 443
    Microsoft WordMicrosoft Corporation
  45. 451
    vFlat Scan - PDF Scanner, OCRVoyagerX, Inc.
  46. 464
    AI Chatbot - NovaSCALEUP YAZILIM HIZMETLERI
  47. 478
    GalleryGallery Photos & Videos
  48. 486
    Cards - Mobile WalletCards
  49. 494
    PDF Viewer - All PDF ReaderQiao Studio
  50. 50
    Meta AI - Assistant & GlassesMeta Platforms, Inc.

What changed

Movement between the previous day and May 20, 2026.

New entrants

Risers

Fallers

Methodology

Rankings are pulled daily from the Android store charts for South Korea. 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