# Cephala (cephala.app) > Cephala is a privacy-first, low-sensory iOS migraine and headache symptom journal engineered to be logged in under 5 seconds with zero cognitive overload. ## Product Overview - **Name:** Cephala - **Website:** https://cephala.app - **Platform:** iOS 17.0+ (iPhone & iPad) - **Primary Category:** Health & Fitness / Headache & Migraine Symptom Tracker - **Support & Contact:** hello@cephala.app ## Core Capabilities - **5-Second Quick Log:** 1-tap pain intensity (1 to 10 scale), 1-tap pinned acute medication selection and instant screen auto-dismiss. No mandatory "end attack" duration clock. - **Low-Sensory OLED Mode:** True Pitch Black (`#000000`) background, warm amber and soft rose accents, 65% 1-tap Photophobia Dim Shield to prevent screen-induced eye pain and nausea during attacks. - **100% Offline & No Accounts Required:** Local-first architecture. No mandatory sign-up, no cloud servers, no third-party telemetry and no health data brokers. - **1-Page Doctor Report:** Neurologist-tailored shareable report summarizing monthly headache days, acute medication days (monitoring Medication Overuse Headaches / MOH), pain severity distribution and trigger correlations on a single clean page. - **Medication Overuse Headache (MOH) Safety Counter:** Live tracking of acute treatment intake against international neurological guidelines (ICHD-3) to prevent rebound headaches. - **Barometric Pressure Tracking:** Automated ambient barometric monitoring using iOS device altimeter with notifications for rapid pressure drops. - **Lock Screen & Siri Integration:** 1-tap Lock Screen panic button widget and hands-free voice logging via Apple AppIntents ("Hey Siri, log migraine in Cephala"). ## Key URLs - Homepage & Features: https://cephala.app/ - Privacy Policy: https://cephala.app/privacy - Terms of Service: https://cephala.app/terms - Support: https://cephala.app/support - Blog & Guides: https://cephala.app/blog