PC gamers often come across terms such as gamepad mapper, controller remapper, and controller mapping software. These terms can sound interchangeable, and in many cases they are used to describe similar tools. However, there are some differences in how these applications are typically used. Understanding the terminology can help you choose the right solution for your setup. Whether you simply want to change a few buttons or build a completely customized control scheme, the important thing is to understand what the software can actually do.