Yes! If you're not happy with Cold Turkey products (for any reason), a full refund can be provided within 30 days of purchase.
Please request a refund via the support form including either: a) the email used for purchase (or PayPal email), or b) the product key. You should get a refund within a few days.
https://getcoldturkey.com/support/
Additional information that led to your decision to request a refund is also appreciated!