🇰🇷Worst Utilities Apps in South Korea

The most complained-about utilities apps in South Korea on App Store and Google Play, ranked by total negative reviews (1-3 stars) from real users. Updated monthly.

#	App	Platform	Rating	Negative Reviews
1	안전신문고(구 스마트국민제보, 생활불편신고)행정안전부 How to cancel →	iOS	1.3	433
2	대한민국 모바일 신분증행정안전부 How to cancel →	iOS	2.6	422
3	Cleaner Kit - 사진, 휴대폰 정리, 청소BPMobile How to cancel →	iOS	4.2	413
4	ICN SMARTPASS (인천공항 스마트패스)인천국제공항공사 How to cancel →	iOS	1.8	406
5	Google Family LinkGoogle How to cancel →	iOS	4.7	359
6	V3 Mobile PlusAhnLab Inc. How to cancel →	Android	2.9	332
7	정리: 휴대폰 저장공간 최적화Deep Flow Apps How to cancel →	Android	4.4	277
8	밀리패스(MILIPASS)주식회사 한국특수정보인증원 How to cancel →	iOS	2.9	277
9	마이현대HYUNDAI MOTOR COMPANY.,LTD How to cancel →	iOS	4.4	275
10	QR 코드 및 바코드 스캐너Start Up How to cancel →	Android	3.2	270
11	네이버 MYBOX - NAVER MYBOXNAVER Corp. How to cancel →	iOS	2.3	265
12	Kia AppKia Corporation How to cancel →	iOS	4.4	259
13	Pokémon HOMEThe Pokémon Company How to cancel →	Android	3.7	258
14	Good LockSamsung Electronics Co., Ltd. How to cancel →	Android	3.7	238
15	NordVPN: 제한 없는 인터넷 경험, 초고속 VPNNordvpn S.A. How to cancel →	iOS	4.5	232
16	NordVPN: 안전한 웹과 온라인 보안을 위한 VPNNord Security How to cancel →	Android	4.6	231
17	Samsung Smart Switch MobileSamsung Electronics Co., Ltd. How to cancel →	Android	3.9	214
18	QR 스캐너P & L Studio How to cancel →	Android	3.7	213
19	GoogleGoogle How to cancel →	iOS	4.5	198
20	GPS 위치 추적 – 가족 친구 안전QuickTools - Handy Utility Suite How to cancel →	Android	4.0	195
21	PDF 리더 및 HWP 뷰어Lumio Tech How to cancel →	Android	3.4	175
22	Google ChromeGoogle How to cancel →	iOS	4.7	175
23	XTranslate - 사진, 카메라, PDF, DOCFALCON GAME How to cancel →	Android	4.7	172
24	네이버 파파고 - AI 통번역NAVER Corp. How to cancel →	Android	4.5	162
25	Google OTPGoogle LLC How to cancel →	Android	3.8	150
26	문서 리더 & 스캔Studio Rankvn How to cancel →	Android	3.4	139
27	PDF 뷰어&스캐너Emily Yu How to cancel →	Android	4.0	137
28	AI 번역기 모든 언어. 일본어 사진 번역기, 사전EduManitai Tech How to cancel →	Android	3.9	134
29	QR 코드 & 바코드 스캐너Exomobi Studio How to cancel →	Android	3.2	131
30	메모장 - 메모 및 노트북notes How to cancel →	Android	4.4	131
31	Google 번역Google LLC How to cancel →	Android	4.3	130
32	파일 및 사진 복구SolaraSoft How to cancel →	Android	3.8	125
33	1.1.1.1 + WARP: Safer InternetCloudflare, Inc. How to cancel →	Android	4.1	124
34	Google AuthenticatorGoogle How to cancel →	iOS	4.9	123
35	Poke Genie - 리모트 레이드, IV, PvPPoke Genie Inc. How to cancel →	iOS	4.7	121
36	메모 - 메모 및 목록 작성용 메모장Notes & Productivity Apps How to cancel →	Android	4.3	117
37	PDF 리더: HWP 뷰어· PDF 편집기Stackwise Studio How to cancel →	Android	3.5	110
38	AVDown: Video DownloaderDN Solutions How to cancel →	Android	4.5	107
39	국세청 홈택스 [손택스]National Tax Service, Korea How to cancel →	Android	3.9	105
40	포토 복구 & 파일 복원Technology Hub Pro How to cancel →	Android	4.3	104
41	파일 복구, 삭제된사진복구Prop studio How to cancel →	Android	3.9	104
42	Brave - 비공개 브라우저, 검색 엔진, VPN 등Brave Software How to cancel →	iOS	4.8	104
43	젠스파크 AI 워크스페이스Genspark How to cancel →	Android	4.4	101
44	All Recovery: 사진 복구, 동영상 복구Office Suite Pro How to cancel →	Android	4.2	96
45	플립 시계 - 대기 화면 디지털 시간 위젯,알람시계翠玲施 How to cancel →	iOS	4.7	92
46	인증자 앱 - SafeAuthSafeAuth Services. How to cancel →	Android	4.3	87
47	Unicorn HTTPSUnicorn Soft, Inc. How to cancel →	iOS	4.8	87
48	b.stage 비스테이지bemyfriends How to cancel →	iOS	2.5	86
49	Proton VPN: 빠르고 안전한 VPNProton AG How to cancel →	Android	4.7	85
50	모든 동영상 다운로더 및 플레이어QR Code Scanner. How to cancel →	Android	4.5	81

Worst Utilities Apps in Other Countries

See how the same utilities apps fare across other markets.

Worst Apps in South Korea by Other Categories

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See all worst apps in South Korea →

Why Utilities Apps Fail in South Korea

Utilities apps that earn the most complaints in South Korea usually share the same failure patterns: missing local payment methods, broken integrations with country-specific services, slow servers, missing language support, or feature parity gaps with the global version. Reviews concentrate around the moment a utilities feature works in the US or UK but breaks in South Korea.

This page ranks utilities apps in South Korea by total number of negative reviews (1-3 stars). Whether you are researching competitors before launching a utilities app in South Korea, benchmarking your own app against local pain points, or just curious which utilities apps users in South Korea complain about most: this data shows you what is actually happening on the ground, not what marketing pages claim.

See best utilities apps in South Korea →|Worst Utilities (global) →|All worst apps in South Korea →|Full Leaderboard →