The original cat APP was a writing application that provided a variety of writing content such as novels, essays, and poems. It also supported online editing and submission of works. In the process of using the original cat APP, the author can choose whether to charge or not. Usually, the original cat APP would charge different fees according to the copyright of different authors. Some authors might charge based on the number of words or the number of views, while others might pay a one-time fee regardless of the number of words or views. In addition, the original cat APP also provided a variety of payment modes for the author to choose from, such as monthly fees, seasonal fees, annual fees, and other specific payment methods. It should be noted that when writing a novel, it is recommended to first understand the charging standards of the original cat APP and clarify the copyright ownership in the work to avoid unnecessary disputes.