The matching algorithm used by NakedLocals is generally considered to be quite reliable. Many reviews of the app have praised its ability to accurately match users with potential dates. The app utilizes a sophisticated algorithm that takes into account an array of factors such as location, interests, and compatibility in order to make accurate matches. The algorithm is regularly updated to ensure that it remains current and effective. As a result, users can trust that they are being presented with relevant and appropriate matches when utilizing NakedLocals.