Complete android audio app, publish to store

Hi there, This project is finalize our android audio app and publish to the Google Play store (as beta first). The app includes several in-app purchases which can be hosted on our [login to view URL] account. The app must be able to download, install, and restore packs without recharging the customers. There are also some outstanding issues with our app, including delays in the some audio files playing in sequence. More detail will be provided upon contact. Thanks! All source code is our property and the developer retains no rights to our software after completion of the project.