[KWo]

No - it works on both - listen and dedicated, but You need to install it in correct place (separate for listen server and for dedicated server).
For listenserver under CS1.6 You need to install podbot folder in:
..\steamApps\your@email\counter-strike\cstrike\addons
and for dedicated server:
..\steamApps\your@email\dedicated server\cstrike\addons