... using homebrew as described in documentation,
- On linux download pass-simple-ver-Linux.deb
sudo dpkg -r pass-simple
sudo dpkg -i ./pass-simple-0.43-Linux.deb
- On windows,
1. winget install gpg4win
2. Install gopass suing Choco
3. initialise repository using gopass.
4. extract zip
5. run the "pass-simple.exe" from the portable folder.
More screenshots
https://github.com/shemeshg/pass-simple-qt/wiki