It is a free app without any adds. It is a simple and basic app for recording your voice, speech, lecturers anything that you want to save for future purpose. It will provide you some options like you can record your audio and can listen anytime. It does not have any time limitation so you can save unlimited audios (limited to your Phone Memory). It is a very good app to save audios. Soon, we will get update of this app with more new options and functions. Till now, It can only record .mp3 extension files.