MARLVEL

Top Productivity apps in South Korea 🇰🇷

AndroidMay 18, 2026· Snapshot dated View all snapshotsMethodology

As of May 18, 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
    Dola: Smart AI Assistant

    SPRING (SG) PTE. LTD.

  4. 42
    PDF Reader - PDF ViewerQR Code Scanner.
  5. 51
    정부24(구 민원24)

    행정안전부

  6. 61
    PDF Reader, All PDF ViewerOffice Suite Pro
  7. 7
    Google GeminiGoogle
  8. 81
    Word Document: DOCX, PDF, XLSXiKame Applications - Begamob Global
  9. 91
    Gemmy AI: Chat & AssistantJetkite
  10. 102
    Document Reader & ViewerWdream Limited
  11. 112
    PDF Reader - PDF ConverteriKame Applications - Begamob Global
  12. 121
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  13. 133
    Grok - AI Chat & VideoX Corp.
  14. 141
    Open Chat - AI bot appAceTools Team
  15. 151
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  16. 162
    AI Translate All LanguagesiKame Applications - Begamob Apps
  17. 172
    PDF reader - Image to PDFXPDF - PDF converter and PDF editor
  18. 186
    All PDF Reader, PDF ViewerExo Technology
  19. 191
    Chatbot App - AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI
  20. 203
    Google SheetsGoogle
  21. 213
    PDF Reader - All PDF ViewerApps Specials
  22. 2211
    Calendar - Easy PlannerGlad Appvestor
  23. 235
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  24. 242
    Hancom Docs(Office): View&EditHancom Inc.
  25. 254
    Google NotebookLMGoogle
  26. 264
    PDF Reader & PDF EditorSolaraSoft
  27. 274
    Microsoft ExcelMicrosoft Corporation
  28. 283
    에이닷 - 나만의 AI 개인비서SKTelecom
  29. 292
    Perplexity - Ask AnythingPerplexityAI
  30. 303
    Suite for Google DocsUAB Macmanus
  31. 312
    Adobe Acrobat Reader: Edit PDFAdobe
  32. 322
    Notion: Notes, Tasks, AINotion Labs, Incorporated
  33. 332
    PDF Reader - Viewer & EditorSmarlong Technologies Electronics Limited
  34. 342
    NAVER MYBOXNAVER Corp.
  35. 359
    GalleryGallery Photos & Videos
  36. 362
    QR & Barcode ScannerTeaCapps
  37. 375
    클로바노트 - 음성 그 이상의 기록NAVER Corp.
  38. 381
    ClevCalc - CalculatorCleveni Inc.
  39. 394
    PDF Reader – PDF ViewerEZTech Apps
  40. 401
    Microsoft PowerPointMicrosoft Corporation
  41. 415
    AI Chatbot - NovaSCALEUP YAZILIM HIZMETLERI
  42. 421
    PDF Reader - Document ViewerOne Office Premium
  43. 433
    PDF Viewer - All PDF ReaderQiao Studio
  44. 442
    Hancom Office ViewerHancom Inc.
  45. 452
    PDF: Scan&ConvertAlochaya
  46. 467
    Focus Town: Study With FriendsSecond Round Inc.
  47. 473
    vFlat Scan - PDF Scanner, OCRVoyagerX, Inc.
  48. 483
    Microsoft WordMicrosoft Corporation
  49. 49
    Cal for Google Calendar柱荣 李
  50. 506
    Google OneGoogle

What changed

Movement between the previous day and May 18, 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