KeePass v2 should be renamed from "Pro/Professional" to "2.x"
PortableApps has recently released its first ever .NET supported PortableApp, KeepAss v2. However, despite proven otherwise, it keeps calling it "KeePass Pro Password Safe Portable 2" or "KeePass Professional Password Safe Portable".
I'll quote from https://keepass.info/devstatus.html#classicpro :