To review your purchase history, please check the guides below:
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”
ANDROID - Google Play
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.
ANDROID - Amazon Appstore
1. Enter Amazon.com and login with your Amazon credentials
2. Select "Your Android Apps and Devices" section of your account to see your Download/ Purchase history