We're here to help.
Email support@perika.app and we'll reply within 2 business days.
Is my data private? Yes — everything stays on your device. See our Privacy Policy.
How do I cancel Perika Pro? Open the Settings app on your iPhone → tap your name → Subscriptions → Perika → Cancel.
How do I restore my subscription on a new phone? Open the Perika Pro screen and tap "Restore purchase".
How is the decode calculated? Perika compares your average symptom severity in the 14 days before and after each HRT change.