Hearth: Period Tracker

Hearth is a free period and cycle tracker. No subscription, no ads, no account to create, and your cycle data stays on your iPhone. TRACK • Log period start and end with one tap, plus daily flow • Month calendar with logged periods, predicted next period and estimated fertile window • Symptom and mood diary: 10 symptoms, 7 moods, private notes HONEST PREDICTIONS • Next period and fertile window from your own history • Every prediction shows a confidence label (High / Medium / Low), and Hearth says plainly when there isn't enough data yet PRIVATE BY DESIGN • Your cycle and health data stay on your iPhone. No account to create. • Optional anonymous usage statistics (never health data). Turn them off anytime • Privacy Lock with Face ID / Touch ID • Discreet mode: neutral app icon and notifications that never mention your cycle • Back up to a file you keep, and restore it anytime • Delete…