To review your purchase history, please check the guides below:

ANDROID

1. Enter payments.google.com, then log in with your desired Google account
   
2. Select “Transactions” to display your Play Store order history.
   
3. Choose an individual entry to view its corresponding receipt.

iOS

1. Open iTunes on your computer. 
   
2. Select your username (this should be your e-mail address), and choose “Account”
3. Scroll down to “Purchase History”, and choose “See All”