While piracy is a rabbit hole best avoided, there are legitimate ways to access Exiwall for free or at a discount:
"Free" means no payment required, but may include limited features compared to a Pro version, or rely on community-supported scripts. Exiwall Tweak Free
It uses on-device machine learning to separate a photo's subject from its background, allowing part of the subject to appear the lock screen clock while the rest stays behind it. Offline Processing: While piracy is a rabbit hole best avoided,