Money back guarantee for your Optimize subscription:
If you purchased a subscription and decide Optimize isn’t for you, please write to us within the first 30 days and our Support Team will be happy to cancel your subscription and refund the purchase.
The 30-day money-back guarantee applies to payments made via our Website for first-time purchases only, not renewals.
If you purchased a subscription in the Apple App Store, you will need to contact Apple Support directly to request a refund. Same with Google Play and their store.