Manage your subscription
All subscriptions (weekly, yearly trial, yearly rescue and lifetime) are processed by Apple. Open iPhone Settings → your Apple ID → Subscriptions → Taller AI to change, pause or cancel your plan. Cancellations take effect at the end of the current billing period.
Refund requests are handled by Apple. Go to reportaproblem.apple.com, sign in, pick the Taller AI purchase and follow the refund flow.