--- title: "Cycle Sister - Reviews, Revenue and Downloads in South Korea | Apple App Store" description: "Cycle Sister는 개인정보를 보호하는 오프라인 전용 생리 및 가임기 추적기입니다. 생리 주기를 기록하고 다음 생리 예정일, 가임기, 배란일, 안전기를 예측하세요. 모든 데이터는 클라우드에 전송되지 않고 기기에만 100% 안전하게 저장됩니다. 주요 기능: • 생리 시작일 및 기간 기록 • 다음 생리일 및 배란일 예측 • 달력에서 색상으로 명확히 구분" --- # Cycle Sister — South Korea > 생리 및 가임기 예측 달력 ![Cycle Sister App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/3a/cb/c7/3acbc744-c83f-1f65-8ec7-2f36ae262daf/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/434x0w.png) **Developer:** [CloudSpirit](https://apptail.io/developer/cloudspirit-fpTb) (United Kingdom) **Category:** Health Fitness **Rating:** N/A (0 ratings) **Price:** Free **Bundle ID:** uk.co.cloudspirit.cycle **Store:** Apple App Store **Country:** South Korea **Version:** 1.2 (released 2026-09-11) **Original Release:** 2026-06-10 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/kr/app/app/id6777260058) **AppTail Page:** [https://apptail.io/app/cycle-sister-xqCA/south-korea](https://apptail.io/app/cycle-sister-xqCA/south-korea) ## Cycle Sister Description Cycle Sister는 개인정보를 보호하는 오프라인 전용 생리 및 가임기 추적기입니다. 생리 주기를 기록하고 다음 생리 예정일, 가임기, 배란일, 안전기를 예측하세요. 모든 데이터는 클라우드에 전송되지 않고 기기에만 100% 안전하게 저장됩니다. 주요 기능: • 생리 시작일 및 기간 기록 • 다음 생리일 및 배란일 예측 • 달력에서 색상으로 명확히 구분되는 안전기, 배란일, 생리일 • 여러 명의 프로필을 로컬에 등록 및 관리 (Pro 기능) • 강력한 비밀번호로 암호화된 로컬 백업 및 복원 개인정보 처리방침: 이용약관: ## Cycle Sister Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/1e/94/2a/1e942ac9-bb7f-ca8c-7666-9dac4acfe8be/APP_IPHONE_69_1_home.png/1320x2868.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d3/fd/38/d3fd38fd-96e2-862c-1c25-ecc8013778f4/APP_IPHONE_69_2_settings.png/1320x2868.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e6/cd/cb/e6cdcbc7-bf50-715f-6b94-8988e960471d/APP_IPHONE_69_3_backup.png/1320x2868.png) ## Cycle Sister In-App Purchases | Item | Price | |------|-------| | Yearly Premium | 17.00 ￦ | | Monthly Premium | 1.10 ￦ | ## Apps Similar to Cycle Sister - [Water Tracker by WaterMinder®](https://apptail.io/app/water-tracker-by-waterminder-CDd/south-korea) - [Kalendarzyk Bella](https://apptail.io/app/kalendarzyk-bella-Qhib/south-korea) - [Phases: Cycle Syncing](https://apptail.io/app/phases-cycle-syncing-LwIy/south-korea) - [Jump&Jacked.](https://apptail.io/app/jumpjacked-HuQy/south-korea) - [Atta: Women's Health Assistant](https://apptail.io/app/atta-womens-health-assistant-HdUy/south-korea) - [Cyclea: Period & Cycle Tracker](https://apptail.io/app/cyclea-period-cycle-tracker-kZcA/south-korea) ## Cycle Sister Available In - [Chile](https://apptail.io/app/cycle-sister-xqCA/chile) - [Czechia](https://apptail.io/app/cycle-sister-xqCA/czechia) - [Germany](https://apptail.io/app/cycle-sister-xqCA/germany) - [Hungary](https://apptail.io/app/cycle-sister-xqCA/hungary) - [Israel](https://apptail.io/app/cycle-sister-xqCA/israel) - [South Korea](https://apptail.io/app/cycle-sister-xqCA/south-korea) - [Türkiye](https://apptail.io/app/cycle-sister-xqCA/turkey) - [United States](https://apptail.io/app/cycle-sister-xqCA/united-states) --- ## 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*