Tidelle: Period Tracker

Your cycle, only on your phone. A period and cycle tracker with no account, no login, no cloud and no ads. Everything you log stays on your phone unless you choose a backup folder or switch on phone backup. KNOW WHAT'S COMING • Your next period and fertile window, estimated from your own cycles, with an honest range that widens when your cycles vary • A heads-up the day before a symptom usually starts, learned from your past cycles (Pro) • A ring on the Today screen that shows where you are in your cycle at a glance LOG IN SECONDS • Period, flow, 33 symptoms, 24 moods, energy, sleep and libido, one tap each, plus notes • Body signs if you want them: temperature, cervical mucus, ovulation and pregnancy tests • Weight, breast self-exam and your own custom symptoms REMINDERS THAT FIT YOUR LIFE • Before your period, and when your estimated fertile window begins • A gentle daily nudge to log • The pill: every day, 21+7, 24+4 or your own pack • The ring, the patch or the injection • A monthly breast self-exam • Each at a time you choose, with a reminder sound you pick FOR EVERY STAGE • Perimenopause: no "late" alarms when cycles start to change, plus hot flash and night sweat trends (Pro) • After giving birth: cycles counted from your baby's birth date • Pregnant? Predictions pause, and our app Plippo Baby takes it from there TAKE IT TO YOUR DOCTOR • A clear PDF report: cycle and period length, variation, recent cycles and top symptoms • Gentle notes on patterns doctors often ask about, such as very short or very long cycles PRIVATE BY DESIGN • No account, no email, no password • Your data stays on your phone unless you choose a backup folder or switch on phone backup • App lock with Face ID, Touch ID or your passcode; reminders and the widgets stay neutral while it's on • A discreet icon if you want one, and delete all your data any time • Your data is yours: export a backup or a CSV any time, or turn on automatic backups to a folder you choose • Switching apps? Import your history from Clue, Flo or any CSV FREE, WITH AN OPTIONAL ONE-TIME PRO Everything above is free unless marked Pro: predictions, the fertile window and its reminder, every reminder, the doctor report, backups and CSV, and the Crystal theme with Dusk, Bloom or your own photo. Pro is a one-time purchase, never a subscription. It adds symptom and mood patterns and the heads-up, temperature and weight charts, perimenopause trends, more themes like Glow and Lumen, more Crystal backgrounds, Follow my cycle colors and eight more sleep sounds. Also: Home Screen and Lock Screen widgets, sleep sounds with a timer, light and dark mode and larger text support. Not medical advice · not a contraceptive method · predictions are estimates If something worries you, talk to a doctor. Privacy policy: https://www.tidelle.app/privacy Help: https://www.tidelle.app/support