iPhone
iPad
android

iPeriod Free (Period / Menstrual Calendar)

Click to enlarge
Publisher's Description
"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 STORECelebrating 2.5 years in top Healthcare and Fitness apps!Now with a Community FORUM! Learn, share, and connect with the global iPeriod community! Check it out TODAY!Check out iPeriod® Ultimate for more Skins, 80+ symptoms & moods, Backup/Restore, Email Export, Email Alerts, No Ads, Weight-tracking and Graphs!iPeriod's beautiful VISUAL CALENDAR makes it easy for you to view your menstrual cycles at a glance... complete with emoticons, unique icons symbolizing your symptoms, expected periods, fertile days, ovulation and more!FEATURES• DISCREET icon name "iP"• PREDICTS your future 12 periods• Predicts ovulation and fertility• ALERTS you when your period is expected or late!• Tracks SYMPTOMS and moods• 4 CUSTOMIZABLE symptoms• FREEFORM NOTES• BACKUP your data to upgrade to iPeriod Ultimate• Calendar view with ICONS representing your notes• Password PROTECTION • Self breast exam reminders• PREGNANCY mode!• REMEMBERS your last period dates so that you don't have to!• HELP Screen (“i” button on Settings Screen)• Customizable with various skins and calendar stylesEnter 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 APPSThe 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 syles, various skins• Customizable icons to better suit your needs• Breast exam reminders• Searchable note history (including freeform notes, moods and symptoms)To enter NOTES:Double-tap a day on the calendar.Great for doctor's appointments, event planning and estimating when to leave the house prepared!To view an icon legend, go to Settings/Icon Legend or visit our website and click on "Calendar".Light green day = fertile dayDark green day = day of predicted ovulationLight/Medium/Dark pink day = period dayFaded pink round dot = expected period dayiPeriod assumes a luteal phase length of 14 days, which is the average for most women. You may modify the luteal phase length in the settings screen.Do not rely on iPeriod to prevent pregnancy.Since iPeriod's debut in September 2008, it has been tailored to our customer's needs and wishes. Thanks for all the great suggestions that have helped to create this latest version. Please keep the feedback coming, and send us an email if you have any questions. Thank you!
What people are saying

89% Positive

I know when to expect my period and when I'm fertile. [63]
Helps me keep track of my cycle and when to expect my period. [34]
I never know when my period is coming so this is definitely a blessing. [21]
it's so great for planning vacations and what not. [14]
This app takes the guesswork out of keeping track of your cycles. [10]
This app is incredibly useful and accurate. [8]
It had all my cycles and fertile days correct. [23]
App helps me stay on track and track all my symptoms. [6]
Awesome for natural family planning. [9]
know the last day of your menstrual cycle. [21]
It really helps me to plan ahead and know what's coming. [10]
showing the dates of your next 12 periods is genius. [14]
I used this app when I was trying to conceive. [17]
I have been using iPeriod free for over a year. [7]
Thanks for adding the self breast exam reminder. [10]
it helps me provide adequate information for doctor visits. [8]
This is a great app for women. [5]

5% Minor Annoyances

Oddly accurate that I don't use a calendar anymore. [4]
Thinking about getting the full version hate all the ads. [3]
Now I always remember to log my cycles. [4]
it erased almost half a years worth of data. [2]
I always have my phone and never remember when my last period happened. [5]
It won't let me post anything :. [3]
Deleting and trying another truly free tracker app. [3]
lots of ads though. [2]
This app has saved me from embarrassing moments. [3]
Just don't like the ads. [2]
but the password feature doesn't work. [3]
if you could give a few more moods. [10]
Though I wish there were more options for symptoms. [4]
Don't like to be caught off guard. [3]
which is annoying because I have to start entry again. [41]
it cannot predict irregular cycles. [21]
It even let's you enter " love connections. [18]
It doesn't tell me when my next period is. [61]

6% Issues

There are plenty of free period tracking apps so look elsewhere. [3]
Can't track a regular period cycle. [2]
The forums are full of garbage and sex talk. [1]
It used to work but now this "upgrade" makes it crash. [1]
App feedback

More ways to explore

App Keywords