Otter
Period & Wellness Tracker

Track Your

Cycle with Care

Your personal wellness companion. Track your cycle, log symptoms, and understand your body — all while keeping your data private and secure on your device.

Privacy First

Your data stays on your device. No servers, no tracking, just you.

Smart Predictions

Accurate cycle & ovulation forecasts that learn from your patterns.

Wellness Tracking

Log symptoms, mood & energy. Understand your body better.