I use this app to convert my audio books into mp3. I also use it to convert my audiobooks into mp3 so that I can listen to them on my Ipad. It works well and is very easy to use. I have not had any problems with the app. It has been great to be able to listen to my audiobooks on my Ipad. I am also able to listen to my podcasts on my Ipad. Not having to go through the hassle of downloading and converting them to my Ipad has been great. I like that I can convert audio to different formats and sizes. I also like that it lets me change the bit rate. It does a good job converting audio to different file types. It can sometimes be hard to find the correct settings. I would recommend it to anyone looking for a good converter. It is a very good converter and I would definitely recommend it. I use it to convert audio from my phone to my computer. I also use it to convert audio to different sizes and formats.