If you compare Impression with Rufus, they are similar in concept but differ in design aspects. Impression tries to woo you ...

temporaryfilescanquietlyeatupdozensofgigabytesonyourcomputer,youmightnoticelessfreediskspace,slowerperfo… ...

As a Pop!_OS veteran, I've not been this excited about a release since I first started using System76's in-house distribution.