Period Tracker

Track your cycle privately — no account, no internet needed. • Calendar view with marked periods and predicted window • Tap any day to log: flow (0–4), pain (0–10), mood, symptoms, notes • Optional body data: basal body temperature (BBT) and weight • Quick stats: average cycle/period length, range, standard deviation • Irregular cycle hint when variation is high • Charts: cycle length over time, flow intensity by day • First-time onboarding to set usual cycle/period lengths • 4–6 digit PIN lock (offline) • Export/Import your data as JSON/CSV and share when you want • Dark mode and large-text friendly Privacy first: your data stays on your device. Disclaimer: This app is not a medical device and does not provide medical advice.