FoxData offers free access to this feature: Featured Record

The Featured Record page helps you understand how your app and your competitors are featured in stores.

Notice: This feature is only available for apps in the Apple App Store.

In the page of Featured Record, you can see how many times and how long has been featured of your app.

And click on the text marked in blue, you will jump to App Store Featured Apps page.

Type the app app name or package name, you can add competitors to the app you followed compare the performance.(Only 4 competitors can be choosen to compare at the same time.)

For you have any other questions, please check out the link: Product Feedback