CycleWell: Period & Cycle Log

CycleWell is a calm, private period tracker that learns your cycle and explains what is happening in your body — from your first logged period to pregnancy. PERIOD & FERTILITY TRACKING • Log period start and end dates in a couple of taps • Predictions for your next period, ovulation day and fertile window • Confidence levels and a margin of error, so you know how sure a prediction is • Predictions improve automatically as you log more cycles • A clear calendar of logged days, predicted days, fertile window and ovulation SYMPTOM, MOOD & SLEEP LOG • Track cramps, headaches, bloating, tender breasts and more • Daily mood, energy and private notes • Sleep duration and quality, plus basal body temperature • One-tap presets for the combinations you log most • A cycle-aligned heatmap that lines up repeating patterns day by day INSIGHTS & PATTERNS • Average cycle length, regularity and cycles…