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Top Productivity apps in South Korea 🇰🇷

AndroidJune 18, 2026· Snapshot dated View all snapshotsMethodology

As of June 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
    PDF Reader, All PDF ViewerOffice Suite Pro
  3. 3
    Claude by AnthropicAnthropic PBC
  4. 4
    PDF Reader - PDF ViewerQR Code Scanner.
  5. 5
    정부24(구 민원24)

    행정안전부

  6. 65
    Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by Delightroom
  7. 7
    Google GeminiGoogle
  8. 82
    PDF Reader & Viewer: Edit PDFWdream Limited
  9. 93
    Document Reader, PDF ViewerStart Up
  10. 101
    PDF Reader, All PDF Viewertrimt
  11. 112
    PDF Reader & PDF EditorSolaraSoft
  12. 124
    Gemmy AI: Chat & AssistantJetkite
  13. 131
    Word Document: DOCX, PDF, XLSXiKame Applications - Begamob Global
  14. 143
    Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.
  15. 153
    Document Reader & PDF Editor++FREE AI UTILS COMPANY LIMITED
  16. 16
    Open Chat - AI bot appAceTools Team
  17. 172
    Chatbot App - AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI
  18. 183
    PDF Reader - PDF ConverteriKame Applications - Begamob Global
  19. 193
    Document Reader & ViewerWdream Limited
  20. 201
    AI Translator: Voice & ScreenHKL Game Studio
  21. 2110
    All PDF Reader, PDF ViewerExo Technology
  22. 222
    Google NotebookLMGoogle
  23. 23
    Google SheetsGoogle
  24. 242
    Hancom Docs(Office): View&EditHancom Inc.
  25. 255
    Grok - AI Chat & VideoX Corp.
  26. 262
    Microsoft ExcelMicrosoft Corporation
  27. 272
    GalleryGallery Photos & Videos
  28. 286
    클로바노트 - 음성 그 이상의 기록NAVER Corp.
  29. 293
    Forms for Google DocsAurora Innovation
  30. 301
    QR & Barcode ScannerTeaCapps
  31. 314
    Notion: Notes, Tasks, AINotion Labs, Incorporated
  32. 325
    에이닷 - 나만의 AI 개인비서SKTelecom
  33. 333
    Send Anywhere (File Transfer)Rakuten Symphony Korea, Inc.
  34. 341
    NAVER MYBOXNAVER Corp.
  35. 3521
    PDF Reader - Edit All PDFsStart Up
  36. 36
    Adobe Acrobat Reader: Edit PDFAdobe
  37. 3710
    AI Translate All LanguagesiKame Applications - Begamob Apps
  38. 38
    Perplexity - Ask AnythingPerplexityAI
  39. 397
    Hancom Office ViewerHancom Inc.
  40. 401
    Microsoft PowerPointMicrosoft Corporation
  41. 418
    PDF Reader – PDF ViewerEZTech Apps
  42. 42
    vFlat Scan - PDF Scanner, OCRVoyagerX, Inc.
  43. 433
    ClevCalc - CalculatorCleveni Inc.
  44. 44
    HypeCut - AI Video GeneratorXFree Dev Team
  45. 452
    Microsoft WordMicrosoft Corporation
  46. 461
    AdBlock for Samsung BrowserAdblock, Inc.
  47. 476
    Translate - TranslatorZANKHANA PTE LTD
  48. 48
    Google OneGoogle
  49. 492
    Cal for Google Calendar柱荣 李
  50. 505
    Authenticator App ™Codenhagen.IO ApS

What changed

Movement between the previous day and June 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