Two good native apps. MacWall wins on price ($7.99 Pro), community uploads, and the Reel refund. Backdrop wins on its built-in editor and a longer-established library.
Side by side
- MacWall: $7.99 once, everything included
- Backdrop: $9.99 one-time
- Both: 4K video, multi-monitor, Lock Screen on macOS 26 (Tahoe)
- MacWall: personalized video imports + community catalog
- MacWall: post a Reel and get up to 100% refunded
- Backdrop: in-app backdrop editor