Ondi vs Throb

Private period tracking, with daily logs and cycle history on your device. No account required. Ondi learns your unique cycle and gives you personalised insights that get smarter with every log. WHAT'S FREE — ALWAYS • Period tracking with automatic cycle detection • Daily logging: flow, mood, energy, sleep, symptoms • Cycle predictions that improve over time • Calendar with cycle history • Cycle irregularity alerts UNLOCK EVERYTHING (one-time purchase) • Fertility tracking: temperature, cervical mucus, ovulation tests • Contraception side effect matching • Headache and migraine pattern detection • PMS prediction and sleep analysis • Exercise guidance tailored to your cycle phase • Trying to Conceive mode with timing insights • Pregnancy mode: week-by-week guidance and due date • Postpartum recovery tracking • Data export for doctor appointments PRIVACY FIRST Your logs are stored on your device. Ondi does not operate a server for your health records or use tracking analytics. Apple Health access is optional, and you choose when to export or share a report. Copies you export and data stored in Apple Health are managed separately. EVERY STAGE OF YOUR JOURNEY From first periods to menopause, Ondi adapts. Perimenopause pattern detection, postpartum period return guidance, and breastfeeding-aware insights — all explained in plain language. WORKS WITH APPLE WATCH Reads wrist temperature and heart rate data from Apple Health to enhance predictions without manual tracking. Ondi is not a medical device and should not be used as contraception. Predictions are estimates. Always consult a healthcare provider for medical decisions.

Throb is the migraine diary that doesn't rent you your own health data. One-time purchase. 100% offline. No subscription, no account, no tracking — ever. Every attack stays on your iPhone. • One-tap logging — start an attack in a single tap, even in a dark room with a pounding head • Pain-over-time curve — see how each attack rises and breaks • Doctor report PDF — hand your neurologist a clean, credible summary (MIDAS included) • Barometric-pressure context, attached automatically at onset — no location needed • Multi-dose medication log with an honest monthly overuse count • Calendar heat-map, trends, and honest co-occurrence (never fake "causes") • Backup, restore, CSV/JSON export — your data, portable and yours No streaks. No gamification. No notification spam. Just a calm, private place to understand your migraines. The diary and current-month report are free. A one-time purchase unlocks full history, any-range reports, and export.