Compare software

Phoenix Slides vs FlowVision: catalog facts
Phoenix Slides	FlowVision
Free Free download, with donations accepted.	Free Free and open source.
macOS	macOS
Pre-cached full-screen slideshows Fast thumbnails using embedded previews, including from raw files	Waterfall layout that preserves image proportions Browses both images and videos
macOS only Viewer and browser rather than a full photo editor	macOS only A browser and viewer, not an editor
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.