I am searching for any best software review Wordpress theme

i have a fully established software review and alternative blog but i am not satisfy with my website look and interface. I am searching for any WordPress theme which should be easy to use and must look good.
Can take a look of my site before providing suggestions https://toptenalternatives.co/

My budget is $50 for the theme.

There are Many themes in Envato. Genesis is best theme. https://thedroidhax.com