The
Trial will give you about 5 uses and a chance to explore a bit. For
Support you can expect a personal response within 24 hours.
AppDelete keeps a .workflow file to provide a contextual menu item for convenience. If removal is ever required simply delete it from your <Home>/Library/Services folder. Or on Leopard your <Home>/Library/Workflows/Applications/Finder folder.
And for Alfred users there is an AppDelete workflow which can be found
Here (thanks Schneppi).