--- title: "코잠 - Reviews, Revenue and Downloads in South Korea | Apple App Store" description: "밤눈이 어두운 당신! 어두운 잠자리가 무서운 당신! 오붓한 분위기를 선호하시는 당신! 모두 코잠이 해결해 드립니다! 사용법 1. 코잠 앱을 실행 하세요. 2. 색상을 선택 하세요. 3. 시간을 선택 하세요. 4. 배경음악이 필요하시면 배경음악을 선택 하세요. 5. START버튼을 클릭 하세요. 6. 밝기,명도를 조절 하세요. 7. 코잠을 감상 하세" --- # 코잠 — South Korea ![코잠 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/51/b7/4c/51b74c8a-e8f3-ee9f-c2c8-ac9c8663176d/AppIcon-1x_U007emarketing-0-8-0-85-220-0.png/434x0w.png) **Developer:** [Yun HyeJeong](https://apptail.io/developer/yun-hyejeong-AfJb) **Category:** Lifestyle **Rating:** 4.3/5 (11 ratings) **Price:** Free **Bundle ID:** com.heehye.Cojam **Store:** Apple App Store **Country:** South Korea **Version:** 1.5 (released 2024-12-05) **Original Release:** 2020-04-09 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/kr/app/app/id1507072814) **AppTail Page:** [https://apptail.io/app/app-Vtze/south-korea](https://apptail.io/app/app-Vtze/south-korea) ## 코잠 Description 밤눈이 어두운 당신! 어두운 잠자리가 무서운 당신! 오붓한 분위기를 선호하시는 당신! 모두 코잠이 해결해 드립니다! 사용법 1. 코잠 앱을 실행 하세요. 2. 색상을 선택 하세요. 3. 시간을 선택 하세요. 4. 배경음악이 필요하시면 배경음악을 선택 하세요. 5. START버튼을 클릭 하세요. 6. 밝기,명도를 조절 하세요. 7. 코잠을 감상 하세요. 편안한 잠자리를 위해! 상쾌한 아침을 위해! 달라진 아침을 맞이해 보세요! 지금 바로 시작하세요! ## 코잠 Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple124/v4/41/f0/19/41f0199a-fd6d-aead-a31f-97262816afab/pr_source.png/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/1f/d3/86/1fd38686-8917-348d-1ad5-ba72884313ea/4a6fb708-2fe1-45f3-bbe7-f43e65dc19b8_2.png/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/6f/cd/2c/6fcd2c0b-871b-f468-cb5c-94ae65fa6032/692d032f-2a64-47f9-908d-b1853d2c84dd_3.png/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/Purple124/v4/f6/67/c9/f667c9cf-2e2a-7201-3e31-a74ffd69cb65/pr_source.png/1242x2688.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/d6/0e/61/d60e6116-4c64-80ff-6e84-6fabe19970fa/pr_source.png/1242x2688.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/aa/85/4f/aa854f3b-920b-3c31-5526-47f116d81ea1/pr_source.png/1242x2688.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/8f/7b/c2/8f7bc23a-a783-4bce-c579-ca0bfd89581f/pr_source.png/1242x2688.png) - [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/d7/1a/e2/d71ae2a7-3c5d-1af9-a570-21ed33bde55d/pr_source.png/1242x2688.png) - [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/e8/64/fb/e864fbb1-901b-b619-fcb2-ccc93ba71e7c/pr_source.png/1242x2688.png) ## 코잠 Rating Breakdown in South Korea - 5 stars: 8 (73%) - 4 stars: 1 (9%) - 3 stars: 0 (0%) - 2 stars: 1 (9%) - 1 stars: 1 (9%) ## 코잠 Reviews in South Korea ### *---- "시간설정이안돼요" 시간 설정 화살표 터치도 안되고 무드등도 안켜지는데 뭐죠?? -- 믽녀, 2025-04-18 ### ***** "👍👍" 시간 맞춰놓으면 잠들어도 알아서 꺼지니까 좋아요!! 맘편히 잠들수있어요 -- 피곤하고 졸림, 2022-01-10 ### ***** "최고" 제가 빛 없으면 진짜 절대 못 자는 성격이라 무드등이 필수였는데 고장나서 앱에서 찾다가 이 앱을 발견했는데 최고! 지금 1년째 잘 때 마다 쓰고 있습니다!! -- 모르겠다❤️, 2021-03-17 ### ***** "완전짱임" 동생이 어둠을 싫어하는데 이앱은완전 짱짱!!!! -- 가나다라마아예이어오, 2020-05-14 ### ***** "좋은 앱!!" 깔끔하게 광고 한번이면 편안하게~~~~~!!! 즐길수 있는 앱이네요!! 감사해요!! -- 응징, 2020-04-29 ### ***** "불면증 특효약!" 잠을 잘 못 자는 편인데 코잠 너무 좋아요 ㅠㅠ 안드 때 열심히 쓰던거라 아이폰으로 바꾸고 너무 아쉬웠는데! 드디어 나왔네요~ -- ohliAnnie, 2020-04-13 [View all 코잠 reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews) ## Apps Similar to 코잠 - [Smart Lamp - 카카오프렌즈홈](https://apptail.io/app/smart-lamp-RLQd/south-korea) - [전주 안심귀가](https://apptail.io/app/app-ItOh/south-korea) - [55885588대리운전](https://apptail.io/app/55885588-Qxik/south-korea) - [비라이트 BeLight](https://apptail.io/app/belight-DYop/south-korea) - [Fan Noise : 휴대용 선풍기 , 선풍기](https://apptail.io/app/fan-noise-yjar/south-korea) - [마이파킹 주차관리](https://apptail.io/app/app-NSmu/south-korea) - [코이노니아](https://apptail.io/app/app-KaKv/south-korea) - [오로라 - 오감으로 느끼는 안전한 여성 섹슈얼 콘텐츠](https://apptail.io/app/app-zLWw/south-korea) - [소리공원 알람](https://apptail.io/app/app-Itmx/south-korea) - [소라고동 AI](https://apptail.io/app/ai-Jtmx/south-korea) ## 코잠 Available In - [South Korea](https://apptail.io/app/app-Vtze/south-korea) - [Vietnam](https://apptail.io/app/app-Vtze/vietnam) - [Belgium](https://apptail.io/app/app-Vtze/belgium) - [Brazil](https://apptail.io/app/app-Vtze/brazil) - [Chile](https://apptail.io/app/app-Vtze/chile) - [China](https://apptail.io/app/app-Vtze/china) - [Germany](https://apptail.io/app/app-Vtze/germany) - [Dominican Republic](https://apptail.io/app/app-Vtze/dominican-republic) - [Ecuador](https://apptail.io/app/app-Vtze/ecuador) - [Egypt](https://apptail.io/app/app-Vtze/egypt) - [Spain](https://apptail.io/app/app-Vtze/spain) - [Finland](https://apptail.io/app/app-Vtze/finland) - [France](https://apptail.io/app/app-Vtze/france) - [Argentina](https://apptail.io/app/app-Vtze/argentina) - [Ireland](https://apptail.io/app/app-Vtze/ireland) - [India](https://apptail.io/app/app-Vtze/india) - [Italy](https://apptail.io/app/app-Vtze/italy) - [Madagascar](https://apptail.io/app/app-Vtze/madagascar) - [Malaysia](https://apptail.io/app/app-Vtze/malaysia) - [Peru](https://apptail.io/app/app-Vtze/peru) - [Pakistan](https://apptail.io/app/app-Vtze/pakistan) - [Poland](https://apptail.io/app/app-Vtze/poland) - [Türkiye](https://apptail.io/app/app-Vtze/turkey) - [Ukraine](https://apptail.io/app/app-Vtze/ukraine) - [United States](https://apptail.io/app/app-Vtze/united-states) - [Hong Kong SAR China](https://apptail.io/app/app-Vtze/hong-kong) - [Australia](https://apptail.io/app/app-Vtze/australia) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*