"A must-have Personal Assistant" - GLO.MSN.COM "Top iPhone App for Busy Women" - FORBES "...a simple yet ingenious application"- POPULAR SCIENCE "Health Rules for Every Woman: Use a tracking app like iPeriod Ultimate" - GLAMOUR "Allows smartphone users to fastidiously track their monthly cycles" - THE HARVARD CRIMSON "I highly recommend the iPeriod app..." - MOMMY TOO! MAGAZINE "What's Hot" - APP STORE Celebrating 6 years in top Healthcare and Fitness apps! iPeriod HD takes advantage of the large screen. Browse your calendar, view your notes and record symptoms all on one screen! Let iPeriod keep track! The most customization with more than 80 symptoms and 28 free themes and colors! Now with automatic syncing across iPhone, iPad Touch, iPad and Mac! Just sign up for an iPeriod account, and let us do the rest! iPeriod's beautiful VISUAL CALENDAR makes it easy for you to view your menstrual cycles at a glance! iPeriod Free is ad supported. Please upgrade to remove ads.FEATURES DISCREET icon name "iP" Track periods, symptoms, notes, moods, weight and more (80+)! Let iPeriod predict periods, ovulation, and fertility (great for trip planning!) Extensive customization (customize symptoms, choose from 26 free skins, 4 calendar styles, choose which icons appear on the calendar) Keep your data safe with backup and restore Sync your data across devices View graphs of your data Receive alerts for when your period is expected! Password protection Export and print your data to take to your doctor appointments Breast exam reminders Community Forums Enter your period for at least two consecutive cycles, and iPeriod calculates your average duration, cycle length and estimates the dates of your next expected periods, fertile days and ovulation! Each time new data is entered, statistics are updated. DIFFERENCE FROM OTHER APPS The only app that truly graphically displays your data on the calendar... other apps simply place a single symbol to represent all symptoms. The MOST accurate: predictions are based on your cycles (not averages) and improve over time The MOST customization: adjustable luteal phase, hide symptoms not used by you, manage which icons appear on calendar The MOST personalization: 4 calendar styles, 28 skins Customizable icons to better suit your needs Breast exam reminders Searchable note history (including freeform notes, moods and symptoms) Email alerts Do not rely on iPeriod to prevent pregnancy. Be sure to also check out iPregnant (iPeriod's Pregnancy Tracking Companion)!