Top Tools apps in South Korea 🇰🇷
As of May 18, 2026, PDF Reader: Viewer, PDF Editor is the #1 Tools app in South Korea on Android.
AndroidiOS
#App / PublisherCategoryIntel
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Reference - 91V3 Mobile Plus
AhnLab Inc.
— - 101시티즌코난 - 보이스피싱,스미싱,피싱아이즈,사기예방
(주)인피니그루
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Utilities - 193—
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Utilities - 211—
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Utilities - 258
Utilities - 261
Reference - 2716—
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Utilities - 309—
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Utilities - 359—
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What changed
Movement between the previous day and May 18, 2026.
New entrants
Risers
- NeecoCleaner
#182 → #39
- Ai Translator, Voice Translate
#160 → #62
- Aura Browser
#106 → #57
- 노래방책 - 트로트 7080 노래번호 찾기
#151 → #105
- AI Search: Smart Web Browser
#140 → #100
Fallers
- QR Scanner, Read All Barcode
#66 → #126
- PDF Reader – Reader & Editor
#101 → #160
- PDF Reader App: Read All PDF
#80 → #132
- CleanGo – Smart Phone Cleaner
#88 → #137
- NOS LINK
#111 → #155
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.