Leven is an iPhone app developed by Nosakhare Ogbebor in the Education & Reference category. It is a free app that allows users to create natural-sounding speech using their phone. With Leven, users can easily access their account via the API and start using the app right away.

One of the main features of Leven is the ability to use the audio generated in various creative projects or simply for fun. Users can also share the audio with friends and family, adding an element of entertainment to their conversations.

It's important to note that Leven is a 3rd party app designed to work with Eleven Labs text to voice API. It acts as a client app, making it easier for users to utilize this amazing technology.