Why ? You can test the trial for free and discover for yourself that you'll be locked in -- or not.
BTW Photoshop's .psd can be opened in others software. You can export FCP XML from Premiere Pro for Final Cut Pro and DaVinci Resolve (and probably others NLE). You can open Premiere Pro's .prproj, unzip it, extract the XML and edit it yourself; The same goes for After Effects projects, based on RIFF https://fr.wikipedia.org/wiki/Resource_Interchange_File_Form....
Please educate yourself little bit about the products you're criticizing
BTW Photoshop's .psd can be opened in others software. You can export FCP XML from Premiere Pro for Final Cut Pro and DaVinci Resolve (and probably others NLE). You can open Premiere Pro's .prproj, unzip it, extract the XML and edit it yourself; The same goes for After Effects projects, based on RIFF https://fr.wikipedia.org/wiki/Resource_Interchange_File_Form....
Please educate yourself little bit about the products you're criticizing