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Top Productivity apps in South Korea 🇰🇷

AndroidMay 21, 2026· Snapshot dated View all snapshotsMethodology

As of May 21, 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. 3
    정부24(구 민원24)

    행정안전부

  4. 42
    PDF Reader - PDF ViewerQR Code Scanner.
  5. 52
    PDF Reader, All PDF ViewerOffice Suite Pro
  6. 61
    Google GeminiGoogle
  7. 71
    Word Document: DOCX, PDF, XLSXiKame Applications - Begamob Global
  8. 84
    Dola: Smart AI Assistant

    SPRING (SG) PTE. LTD.

  9. 9
    Gemmy AI: Chat & AssistantJetkite
  10. 10
    PDF Reader - Viewer & EditorSmarlong Technologies Electronics Limited
  11. 113
    PDF Reader - PDF ConverteriKame Applications - Begamob Global
  12. 1227
    Document Reader, PDF ViewerStart Up
  13. 131
    Document Reader & ViewerWdream Limited
  14. 141
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  15. 154
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  16. 1617
    All PDF Reader, PDF ViewerExo Technology
  17. 172
    Open Chat - AI bot appAceTools Team
  18. 181
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  19. 193
    Google SheetsGoogle
  20. 204
    Grok - AI Chat & VideoX Corp.
  21. 214
    Hancom Docs(Office): View&EditHancom Inc.
  22. 222
    AI Translate All LanguagesiKame Applications - Begamob Apps
  23. 235
    PDF reader - Image to PDFXPDF - PDF converter and PDF editor
  24. 243
    Google NotebookLMGoogle
  25. 252
    PDF Reader & PDF EditorSolaraSoft
  26. 261
    Google OneGoogle
  27. 271
    Microsoft ExcelMicrosoft Corporation
  28. 285
    Forms for Google DocsAurora Innovation
  29. 291
    PDF Reader - All PDF ViewerApps Specials
  30. 3010
    클로바노트 - 음성 그 이상의 기록NAVER Corp.
  31. 317
    Chatbot App - AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI
  32. 323
    Adobe Acrobat Reader: Edit PDFAdobe
  33. 332
    QR & Barcode ScannerTeaCapps
  34. 344
    Notion: Notes, Tasks, AINotion Labs, Incorporated
  35. 354
    Perplexity - Ask AnythingPerplexityAI
  36. 362
    에이닷 - 나만의 AI 개인비서SKTelecom
  37. 37
    Microsoft PowerPointMicrosoft Corporation
  38. 382
    NAVER MYBOXNAVER Corp.
  39. 3910
    PDF Viewer - All PDF ReaderQiao Studio
  40. 402
    PDF Reader - Document ViewerOne Office Premium
  41. 411
    Hancom Office ViewerHancom Inc.
  42. 421
    ClevCalc - CalculatorCleveni Inc.
  43. 432
    vFlat Scan - PDF Scanner, OCRVoyagerX, Inc.
  44. 44
    Microsoft WordMicrosoft Corporation
  45. 459
    Google SlidesGoogle
  46. 462
    Cards - Mobile WalletCards
  47. 476
    PDF Reader – PDF ViewerEZTech Apps
  48. 482
    AI Chatbot - NovaSCALEUP YAZILIM HIZMETLERI
  49. 4917
    Calendar - Easy PlannerGlad Appvestor
  50. 503
    GalleryGallery Photos & Videos

What changed

Movement between the previous day and May 21, 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