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.