To review your purchase history, please check the guides below:
ANDROID
1. Login pay.google.com 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 device.
2. Select your username (this should be your e-mail address), and choose “Account”
3. Scroll down to “Purchase History”, and choose “See All”