The overall rating reflects the current state of the app. It accounts for all app reviews but prioritizes the most recent ones.
The application works well and I quickly had answers to my questions. Unfortunately, this app has no feature for automatic discount so it was not useful for me to keep the app.
Thank you writing your feedback, We instantly replied you that this is just a new requirement. While the feature you've request is not currently available, this may be something you could hire a Shopify Expert proficient in coding and website development to help you with.