Performance - 2.3.7
Thank you for your resubmission. However upon further review we still find that your app's name, icons, screenshots, or previews to be displayed on the App Store include references to your app’s price, which is not considered a part of these metadata items.
Please remove any references to your app’s price from your app’s name, including any references to your app being free or discounted. If you would like to advertise changes to your app’s price, it would be appropriate to include this information in the app description. Changes to your app’s price can be made in the Pricing and Availability section of iTunes Connect.
For information on how to revise your app name, please see Renaming a Project or App.
For information on scheduling price tier changes, please see the Scheduling Price Tier Changes section of the iTunes Connect Developer Guide.