Top Developer Tools apps in South Korea 🇰🇷
As of May 17, 2026, TestFlight is the #1 Developer Tools app in South Korea on iOS.
iOSAndroid
#App / PublisherCategoryIntel
- 1
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- 4
- 58
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- 72
- 82
- 92
- 102
개발자 도구 - 111
- 124
- 131
- 142
- 156
Para desarrolladores - 164
- 172
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- 191
- 201
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- 224
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- 253
- 26NEW
- 274
- 283
- 297
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- 314
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- 339
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- 3626
- 377
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- 39NEW
- 4025
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- 43NEW
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Spider Proxy南京诸葛文化传媒有限公司
Para desarrolladores - 488
- 4926
- 50NEW
What changed
Movement between the previous day and May 17, 2026.
New entrants
- Jamy-
#26
Risers
Python Coding Editor 3 IDE App#89 → #54
HTTP Catcher#91 → #62
- Smart Chatbot & AI Assistant
#62 → #36
- Vercel Manager & Stats - vero
#75 → #49
- Pyto IDE
#65 → #40
Fallers
카카오디벨로퍼스 Kakao Developers#47 → #94
Supanator: Supabase Manager#50 → #95
Python Editor App#43 → #87
Prompt 3#41 → #84
Carnets - Jupyter#39 → #79
Methodology
Rankings are pulled daily from the iOS 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.
Frequently asked questions
What is the #1 Developer Tools app in South Korea on iOS?
As of May 17, 2026, TestFlight is the #1 Developer Tools app in South Korea on iOS, based on the public iOS chart rankings Marlvel tracks daily.
How often are these rankings updated?
Marlvel snapshots the iOS charts for South Korea every day and computes day-over-day movement. The "Current" page always reflects the latest snapshot; dated archive pages preserve each day's top 50.
Where does Marlvel's ranking data come from?
Rankings are pulled from the public iOS store charts for South Korea. See our methodology for data sources, refresh cadence, and the quality filters applied before a ranking is indexed.