Use the steps below to request a refund through the platform you use:
iOS App Store
1. Open the Settings app
2. Click on your Apple ID
3. Click View Apple ID and use your Touch ID to get in
4. Scroll to Purchase History
5. Scroll to find the purchase, and click on it
6. Tap Report a problem
7. Complete the form, note your reason for submitting the request and that you would like a refund
Google Play Store
1. Open the Google Play website on a browser and login to your account
2. Tap "Account"
3. Tap "Order history"
4. Scroll down to find the order you want to return.
5. To the right of the order, click "Report a problem"
6. Complete the form and note your reason for a refund
Amazon App Store
1. Open the Amazon App Store
2. Go to Your Orders
3. Locate your order in the list and click Problem with order
4. Select your problem from the list
5. Select Request refund
6. Enter your comments in the text box
7. Select Submit