An eponymous app is an app named after its creator or a brand. However, there are several synonyms for the term "eponymous app" that one can use. A few examples include self-titled app, name-labeled app, signature app, branded app, and proprietary app. These synonyms effectively communicate the concept of an app named after its creator or brand. While each term has a slightly different connotation, they all carry the same meaning, making them interchangeable in most cases. Regardless of the term used, eponymous apps are a common sight in the digital world and are often used as a marketing tool to promote a business or individual.