A free app for Android, by FeniKsenia.
The app is designed to work offline. The reason is that the audio format conversion process needs to be done on the device, and there is no need to have an Internet connection.
You will be able to convert audio files to different audio formats, such as MP3, WAV, WMA, FLAC, AAC, AMR, etc. You can choose the file format you want to convert to, and you can select the file from your device or from the app itself.
The app has a simple and easy-to-use interface, which allows you to convert your audio files in a quick and easy way. This application is compatible for Android devices. Get it now on Google Play!