Support
Questions, problems or ideas: impulse@emreberk.com
Cancel your subscription
Subscriptions are handled by Apple. On your iPhone, open Settings → your name → Subscriptions, then choose keba. Apple has a step-by-step guide.
Deleting the app does not cancel your subscription.
New phone, or reinstalled keba
Open keba and tap Restore on the subscription screen. If you are signed in to the same Apple ID, your answers come back on their own.
Refunds
Apple handles refunds. Request one at reportaproblem.apple.com.