By default, yes - all new ads are only shown under the categories and homepage.. I'm not sure if you are familiar with WordPress, but categories are not technically pages, i.e. they don't show up in your "Pages" screen.
Depending on your coding knowledge it's certainly something that could be achieved.
Some of the info from our
FAQ page sums it up:
Does AppThemes encode or encrypt the source code? No. Once you purchase any of our themes, you will get full access to the code and can modify it however you please. We believe in creativity and encourage customers to enhance or customize AppThemes to fit their business solutions.
