PRSS runs on Apple silicon and Intel Macs. Installing is the usual drag-to-Applications routine.

1. Open the disk image

Open PRSS-darwin.dmg.

The PRSS disk image

2. Drag PRSS to Applications

A window opens with the PRSS icon. Drag it onto the Applications folder beside it.

Dragging PRSS into the Applications folder

3. Open it

PRSS is now in Launchpad and Spotlight like any other app.

Opening PRSS from Spotlight

4. If macOS asks

Builds downloaded outside the Mac App Store may prompt on first launch. Choose Open — PRSS releases are built from trusted open source components.

The macOS first-launch prompt
That is the whole setup. Send feedback any time through About & Help in the PRSS sidebar.

Prefer the Mac App Store? PRSS is there too, and it updates itself.