--- title: "Cycle Tracker - Reviews, Revenue and Downloads in Vietnam | Apple App Store" description: "Cycle Tracker helps you easily track your menstrual cycle and predict upcoming periods, ovulation days, and fertile windows. With a simple and intuitive interface, the app makes it easy to understand " --- # Cycle Tracker — Vietnam > Flow Cycle & Period Calendar ![Cycle Tracker App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/53/4d/f5/534df5ab-9c6d-67e0-613d-0189919e708a/AppIcon-0-0-1x_U007epad-0-1-0-85-220.png/434x0w.png) **Developer:** [nguyen thanh](https://apptail.io/developer/nguyen-thanh-tyg) **Category:** Health Fitness **Rating:** N/A (0 ratings) **Price:** Free **Bundle ID:** com.dw.flow **Store:** Apple App Store **Country:** Vietnam **Version:** 1.0.9 (released 2026-09-22) **Original Release:** 2026-03-25 **Languages:** English, Vietnamese **App Store Link:** [Download on Apple App Store](https://apps.apple.com/vn/app/app/id6753979900) **AppTail Page:** [https://apptail.io/app/cycle-tracker-iFbz/vietnam](https://apptail.io/app/cycle-tracker-iFbz/vietnam) ## Cycle Tracker Description Cycle Tracker helps you easily track your menstrual cycle and predict upcoming periods, ovulation days, and fertile windows. With a simple and intuitive interface, the app makes it easy to understand your cycle and stay prepared every month. Whether you want to monitor your cycle, plan ahead, or simply understand your body better, app provides reliable predictions based on your personal cycle data. Key Features • Period Prediction Know when your next period is likely to start based on your cycle history. • Ovulation & Fertile Window Calculator Identify your ovulation days and fertile window to better plan or avoid pregnancy. • Cycle Calendar View your past and upcoming cycles in a clear and simple calendar. • Easy Logging Quickly record your period start dates to improve prediction accuracy. • Simple & Private Your data stays on your device and is only used to provide cycle predictions. Designed for Simplicity App is built to be lightweight and easy to use. Just enter the start date of your last period and your average cycle length, and the app will calculate: Next period date Ovulation day Fertile window Disclaimer This app provides predictions based on the information you enter and should not be used as a medical or contraceptive tool. Always consult a healthcare professional for medical advice. Terms of Use: ## Cycle Tracker Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/1c/8c/68/1c8c6877-5cd9-c86f-c38f-05e11c5ed1fe/Page_30.jpg/1284x2778.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/10/93/bb/1093bbcc-f8d7-c24e-eed3-745da7cbbae6/Page_29.jpg/1284x2778.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/4e/2c/2e/4e2c2e3e-c91a-1f6d-5a32-5b344cf0b0a7/Page_28.jpg/1284x2778.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/58/8a/f4/588af43b-594f-a63f-067e-b317d2cca503/Page_25.jpg/1284x2778.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d3/c5/74/d3c57415-de1a-bdf8-2ea9-7ffcc3dc60e2/Page_27.jpg/1284x2778.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/51/cb/ee/51cbee5a-ea62-6cce-3547-5c9d45d17ee6/Page_24.jpg/1284x2778.png) ## Cycle Tracker In-App Purchases | Item | Price | |------|-------| | One Week Premium | 99.00 đ | | 1 Year Premium | 2.00 đ | | One Month Premium | 299.00 đ | ## Cycle Tracker Available In - [Armenia](https://apptail.io/app/cycle-tracker-iFbz/armenia) - [Angola](https://apptail.io/app/cycle-tracker-iFbz/angola) - [Barbados](https://apptail.io/app/cycle-tracker-iFbz/barbados) - [Bulgaria](https://apptail.io/app/cycle-tracker-iFbz/bulgaria) - [Bahrain](https://apptail.io/app/cycle-tracker-iFbz/bahrain) - [Bermuda](https://apptail.io/app/cycle-tracker-iFbz/bermuda) - [Brunei](https://apptail.io/app/cycle-tracker-iFbz/brunei) - [Belize](https://apptail.io/app/cycle-tracker-iFbz/belize) - [Canada](https://apptail.io/app/cycle-tracker-iFbz/canada) - [Czechia](https://apptail.io/app/cycle-tracker-iFbz/czechia) - [Germany](https://apptail.io/app/cycle-tracker-iFbz/germany) - [Grenada](https://apptail.io/app/cycle-tracker-iFbz/grenada) - [Ghana](https://apptail.io/app/cycle-tracker-iFbz/ghana) - [Honduras](https://apptail.io/app/cycle-tracker-iFbz/honduras) - [Croatia](https://apptail.io/app/cycle-tracker-iFbz/croatia) - [Iceland](https://apptail.io/app/cycle-tracker-iFbz/iceland) - [Italy](https://apptail.io/app/cycle-tracker-iFbz/italy) - [Jamaica](https://apptail.io/app/cycle-tracker-iFbz/jamaica) - [Jordan](https://apptail.io/app/cycle-tracker-iFbz/jordan) - [Kenya](https://apptail.io/app/cycle-tracker-iFbz/kenya) - [Sri Lanka](https://apptail.io/app/cycle-tracker-iFbz/sri-lanka) - [Lithuania](https://apptail.io/app/cycle-tracker-iFbz/lithuania) - [Luxembourg](https://apptail.io/app/cycle-tracker-iFbz/luxembourg) - [Madagascar](https://apptail.io/app/cycle-tracker-iFbz/madagascar) - [North Macedonia](https://apptail.io/app/cycle-tracker-iFbz/north-macedonia) - [Mali](https://apptail.io/app/cycle-tracker-iFbz/mali) - [Macao SAR China](https://apptail.io/app/cycle-tracker-iFbz/macau) - [Malta](https://apptail.io/app/cycle-tracker-iFbz/malta) - [Mauritius](https://apptail.io/app/cycle-tracker-iFbz/mauritius) - [Mexico](https://apptail.io/app/cycle-tracker-iFbz/mexico) - [Namibia](https://apptail.io/app/cycle-tracker-iFbz/namibia) - [Nigeria](https://apptail.io/app/cycle-tracker-iFbz/nigeria) - [Norway](https://apptail.io/app/cycle-tracker-iFbz/norway) - [Oman](https://apptail.io/app/cycle-tracker-iFbz/oman) - [Panama](https://apptail.io/app/cycle-tracker-iFbz/panama) - [Paraguay](https://apptail.io/app/cycle-tracker-iFbz/paraguay) - [Qatar](https://apptail.io/app/cycle-tracker-iFbz/qatar) - [Saudi Arabia](https://apptail.io/app/cycle-tracker-iFbz/saudi-arabia) - [Singapore](https://apptail.io/app/cycle-tracker-iFbz/singapore) - [Slovenia](https://apptail.io/app/cycle-tracker-iFbz/slovenia) - [Slovakia](https://apptail.io/app/cycle-tracker-iFbz/slovakia) - [Senegal](https://apptail.io/app/cycle-tracker-iFbz/senegal) - [Suriname](https://apptail.io/app/cycle-tracker-iFbz/suriname) - [Tunisia](https://apptail.io/app/cycle-tracker-iFbz/tunisia) - [Ukraine](https://apptail.io/app/cycle-tracker-iFbz/ukraine) - [Uganda](https://apptail.io/app/cycle-tracker-iFbz/uganda) - [United States](https://apptail.io/app/cycle-tracker-iFbz/united-states) - [Uruguay](https://apptail.io/app/cycle-tracker-iFbz/uruguay) - [Uzbekistan](https://apptail.io/app/cycle-tracker-iFbz/uzbekistan) - [Venezuela](https://apptail.io/app/cycle-tracker-iFbz/venezuela) - [Vietnam](https://apptail.io/app/cycle-tracker-iFbz/vietnam) --- ## 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*