Royal Match app

This article shows to view what was purchased under your Apple ID:

View your purchase history for the App Store, iTunes Store, and other Apple media services - Apple Support

If it is not there, you were not charged. But check again in a few days in case the purchase was slow in posting. It happens.

Apple sends an email receipt after a successful purchase but that may take 1-3 days. Monitor the email address that is associated with your Apple ID account

This game is listed as a free game, but it has options for in-app purchases. So, as long as the player isn’t tempted to get any of the in-app purchases, then the game wouldn’t cost anything. In-app purchases can also be prevented through the Screen Time feature (iOS 12 or later).

How to prevent in-app purchases from the App Store - Apple Support

Royal Match app - App Store preview - Apple

I understand what the base pricing rate is to purchase coins to further my game and progression but I just did a $6.99 purchase and $27.40 came out of my account instantly so they are very overcharging or there are fees associated with purchases that is unfair and false and fraudulent in my opinion. I will be disputing these charges with Apple.