Email hello@caoinvestment.com and you will get a reply from a person within 2 business days.
I paid and the app does not show it. Open the app's settings and tap Restore Purchases. Purchases are tied to your App Store account, so this works on a new phone too.
I want my data gone. See Delete Your Data.
I want a refund. Refunds go through Apple, not through us — request one here.