🇰🇷Worst Apps in South Korea

The most complained-about apps in South Korea on App Store and Google Play, ranked by total negative reviews (1-2 stars) from real users. Updated weekly.

#	App	Platform	Rating	Negative Reviews
1	DB손해보험DB Insurance Co., Ltd.	iOS	1.5	491
2	코참패스대한상공회의소	iOS	1.4	485
3	티웨이항공T'way Air Co., Ltd.	iOS	3.3	483
4	스마트 공지시스템 e알리미(c) E-WUT	iOS	1.4	479
5	ArtPic: 사진 영상 편집기AdoreApps Media	Android	3.0	462
6	클리커 ClickerLibTech Co.	iOS	1.3	458
7	해피포인트Secta9ine Co.,LTD.	iOS	2.7	457
8	SSGPAY - 혜택 위의 혜택SSG Payments Corp.	iOS	2.1	457
9	T world - SKT 데이터/요금 확인, 맞춤 혜택SK Telecom	iOS	4.1	455
10	배민커넥트 - 배달할 땐 누구나Woowa Bros Co., Ltd.	iOS	2.0	449
11	이마트24emart24	iOS	4.0	449
12	CGVCJ CGV Co.ltd	iOS	1.2	443
13	SBS playSBS I&M Co., Ltd.	iOS	2.4	443
14	아이사랑 모바일보건복지부	iOS	1.4	439
15	Steam MobileValve	iOS	1.7	430
16	하나머니(트래블로그)Hana Card Co., Ltd.	iOS	4.7	422
17	빗썸Bithumb Co., Ltd.	iOS	2.1	420
18	MegaBoxMegabox Ltd.	iOS	1.9	418
19	Nike SNKRS – 나이키 스니커즈 및 스트리트웨어Nike, Inc.	Android	4.0	417
20	Cleaner Kit - 사진, 휴대폰 정리, 청소BPMobile	iOS	4.2	413
21	퍼플 : 플레이, 채팅, 라이브를 한 곳에서NCSOFT	iOS	2.2	410
22	쿠팡 셔틀Kumho Express CO.,Ltd	iOS	1.3	410
23	CJ ONECJ OliveNetworks Co., Ltd.	iOS	4.5	409
24	카카오 T - 택시, 세차, 주차, 바이크, 항공, 퀵Kakao Mobility Corp.	Android	2.2	406
25	Google ClassroomGoogle	iOS	2.4	402
26	MBC ( Live + VOD 스트리밍/다운로드 )IMBC CO,LTD	iOS	1.8	402
27	건설e음건설근로자공제회	iOS	1.3	401
28	SOOP - Live StreamingSOOP Co., Ltd.	iOS	4.4	396
29	맘스터치Haimarrow Food Service	iOS	1.1	395
30	T 멤버십SK Telecom	iOS	4.5	394
31	쿠팡이츠 배달 파트너Coupang Corp.	iOS	2.0	390
32	탭북Spoton Limited	Android	3.8	387
33	스마트캐디 - Golf GPSGOLFZON CLOUD	Android	4.2	386
34	MimoSZ DJI Osmo Technology Co., Ltd.	Android	2.3	386
35	하이루오 AI: AI 동영상 생성 툴MiniMax AI	Android	3.7	385
36	HelloLMSIMAXSOFT Inc	iOS	2.5	384
37	Truth SocialT Media Tech LLC	Android	3.0	382
38	Bus Traffic Fever!GOODROID,Inc.	Android	4.6	382
39	컴포즈커피COMPOSECOFFEE	iOS	1.3	381
40	아고다: 모텔, 호텔, 항공권 특가agoda.com	Android	4.6	378
41	맥도날드McDonald's Global Markets LLC	iOS	1.7	377
42	JoyRead-장편 소설 & 단편 소설 감상JoyRead	Android	3.9	377
43	NH pay(NH페이)NH농협은행	iOS	3.0	371
44	메가MGC커피Annhouse Co., Ltd	iOS	1.9	371
45	네이버지도 - 장소의 발견과 예약, 내비게이션NAVER Corp.	Android	4.5	370
46	헬스 커넥트Google LLC	Android	2.7	370
47	스마트 위택스행정안전부	iOS	1.7	366
48	아시아나항공Asiana Airlines	Android	3.7	365
49	호갱노노Hogangnono	iOS	4.6	363
50	LearningX Student (학습자 용)Xinics Inc.	iOS	4.5	361

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Worst Apps in Other Countries

🇺🇸United States 🇬🇧United Kingdom 🇩🇪Germany 🇫🇷France 🇹🇷Turkey 🇯🇵Japan 🇧🇷Brazil 🇮🇳India 🇪🇸Spain 🇮🇹Italy 🇷🇺Russia 🇸🇦Saudi Arabia 🇮🇩Indonesia 🇵🇱Poland 🇲🇽Mexico 🇨🇦Canada 🇦🇺Australia

Why Country-Specific Complaint Data Matters

The same app can be widely loved in one country and widely hated in another. Local payment failures, missing language support, server outages in specific regions, and geo-restricted features all surface in country-specific 1-star reviews. Looking only at global ratings hides these market-level problems.

This page ranks apps in South Korea by their total number of negative reviews (1-2 stars). Whether you're researching competitors before launching in South Korea, benchmarking your own app against local complaints, or just curious which apps users in South Korea complain about most: this data shows you what is actually happening on the ground.

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