🇰🇷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	한국장학재단Korea Student Aid Foundation	iOS	1.4	485
3	코참패스대한상공회의소	iOS	1.4	485
4	티웨이항공T'way Air Co., Ltd.	iOS	3.3	483
5	위버스 - 아티스트와 더 가까이WEVERSE COMPANY Inc.	Android	4.7	480
6	스마트 공지시스템 e알리미(c) E-WUT	iOS	1.4	479
7	스마트 위택스행정안전부	iOS	1.7	459
8	클리커 ClickerLibTech Co.	iOS	1.3	458
9	Redditreddit Inc.	Android	4.6	458
10	해피포인트Secta9ine Co.,LTD.	iOS	2.7	457
11	SSGPAY - 혜택 위의 혜택SSG Payments Corp.	iOS	2.1	457
12	ArtPic: Photo & Video EditorAdoreApps Media	Android	2.9	457
13	T world - SKT 데이터/요금 확인, 맞춤 혜택SK Telecom	iOS	4.1	455
14	배민커넥트 - 배달할 땐 누구나Woowa Bros Co., Ltd.	iOS	2.0	449
15	이마트24emart24	iOS	4.0	449
16	삼성증권 mPOPSAMSUNG SECURITIES Co., LTD.	iOS	2.2	447
17	SBS playSBS I&M Co., Ltd.	iOS	2.4	443
18	Steam MobileValve	iOS	1.7	430
19	하나머니(트래블로그)Hana Card Co., Ltd.	iOS	4.7	422
20	빗썸Bithumb Co., Ltd.	iOS	2.1	420
21	업비트 - 국가대표 디지털 자산 거래소Dunamu	iOS	2.6	416
22	SPOTV NOW(스포티비 나우) - 스포츠 생중계SPOTV Co., Ltd.	iOS	1.4	415
23	Cleaner Kit - 사진, 휴대폰 정리, 청소BPMobile	iOS	4.2	413
24	퍼플 : 플레이, 채팅, 라이브를 한 곳에서NCSOFT	iOS	2.2	410
25	쿠팡 셔틀Kumho Express CO.,Ltd	iOS	1.3	410
26	아고다: 모텔, 호텔, 항공권 특가agoda.com	Android	4.6	410
27	CJ ONECJ OliveNetworks Co., Ltd.	iOS	4.5	409
28	Google ClassroomGoogle	iOS	2.4	402
29	MBC ( Live + VOD 스트리밍/다운로드 )IMBC CO,LTD	iOS	1.8	402
30	카카오 T - 택시, 세차, 주차, 바이크, 항공, 퀵Kakao Mobility Corp.	Android	2.3	402
31	건설e음건설근로자공제회	iOS	1.3	401
32	포스타입 POSTYPEPostype Inc	iOS	3.5	400
33	SOOP - Live StreamingSOOP Co., Ltd.	iOS	4.4	396
34	T 멤버십SK Telecom	iOS	4.5	394
35	MimoSZ DJI Osmo Technology Co., Ltd.	Android	2.3	392
36	Disney+Disney	Android	4.3	390
37	스마트캐디 - Golf GPSGOLFZON CLOUD	Android	4.2	386
38	HelloLMSIMAXSOFT Inc	iOS	2.5	384
39	헬스 커넥트Google LLC	Android	2.6	383
40	네이버지도 - 장소의 발견과 예약, 내비게이션NAVER Corp.	Android	4.5	367
41	Microsoft TeamsMicrosoft Corporation	Android	4.6	366
42	BestNovelMoboreader Technology USA Co Ltd	Android	3.0	365
43	아시아나항공Asiana Airlines	Android	3.7	364
44	호갱노노Hogangnono	iOS	4.6	363
45	LearningX Student (학습자 용)Xinics Inc.	iOS	4.5	361
46	파운데이션: 우주 전선FunPlus International AG	Android	4.7	361
47	도미노피자 - Domino's Pizzadomino pizza of korea	iOS	4.3	360
48	Goodnotes: AI 노트, 문서, PDFGoodnotes Limited	iOS	4.6	360
49	에브리타임Vinu Labs Inc.	iOS	3.3	360
50	AliExpressAlibaba Mobile	Android	4.4	359

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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.

See best apps in South Korea →|All Worst Apps →|Full Leaderboard →|Compare Apps →