Retroactive only receives limited support. Run Aperture, iPhoto, and iTunes on macOS Sonoma, macOS Ventura, macOS Monterey, macOS Big Sur, and macOS Catalina. Xcode 11.7 on macOS Mojave. Final Cut Pro 7, Logic Pro 9, and iWork ’09 on macOS Mojave or macOS High Sierra.
Retroactive 1.1 restores the ability to add adjustments, use Quick Brushes, and to print photos in Aperture.
Retroactive 1.0 is the initial release of Retroactive, and supports modifying Aperture, iPhoto, and iTunes to work with macOS Catalina.