Bloom is a beautiful, private period and pregnancy tracker. Know where you are in your cycle at a glance, log how you feel in seconds, and follow your pregnancy week by week — without an account, and without your data ever leaving your phone.
🌸 YOUR CYCLE AT A GLANCE
• A colourful cycle ring shows your period, fertile window and ovulation, with today marked
• Countdown to your next period, and a heads-up when it's late
• Predictions that learn from your own cycles, not just averages
• Tips for every phase of your cycle
💗 LOG IN SECONDS
• Period flow, from spotting to heavy
• 12 symptoms, including cramps, headaches, bloating and tender breasts
• Moods, discharge, sex, ovulation tests and basal body temperature (°C or °F)
• Private notes for anything else
📅 CALENDAR
• See logged periods, predicted periods, fertile days and ovulation months ahead
• Tap any past day to add or edit a log
📈 INSIGHTS
• Average cycle and period length
• How regular your cycles are
• Cycle and period length charts
• Your most common symptoms and moods
🌱 TRYING TO CONCEIVE
• Fertile window and estimated ovulation day
• Daily chance-of-conception indicator
• Log ovulation tests and basal temperature
🤰 PREGNANCY MODE
• How many weeks and days pregnant you are, and your due date
• Your baby's size compared to a fruit, from week 4 to 40
• What's happening for baby and for you, every week
• A kick counter with history
🔒 PRIVATE BY DESIGN
• No account, no sign-up
• No internet permission: your data cannot leave your phone
• No ads, no analytics, no tracking
• Optional fingerprint / PIN lock that also hides Bloom in recent apps
• Export and import your own backup file whenever you want
• Delete everything with one tap
⏰ GENTLE REMINDERS
• Before your period, before your fertile window, or a daily nudge to log
Bloom offers estimates for general wellbeing. It is not a medical device, does not give medical advice and must not be used as contraception. Talk to a healthcare professional about any concerns.
Private period, ovulation & pregnancy tracker. Your data stays on your phone.