To restore the no-ad purchase (the Gold Deal, No Ads offer, All-Inclusive that include the no-ad version):
1. Please, make sure that you are logged in on your device with the same Google or Amazon account (if you use a Kindle device) you used for the original purchase - this is important because the purchase is linked to the Google/Amazon account.
2. Go to the Shop
3. Tap on the Categories button in the bottom left corner
4. Choose My packs
5. Tap on the Restore purchases button