The basic difference between AAC and AIFF formats is that the former is known to be lossy and the latter is non compressed and lossless. The latter file type supports a number of platforms and devices including ones that have been developed by Apple. Therefore the Free AAC to AIFF Converter is a very useful tool for everyone. There are several advantages of this tool over others. Firstly it is a 100% free of cost. It is easy to use and does not contain any complex settings. Even someone who is using it for the first time can accomplish the process without any glitches. It is free from any harmful viruses and is absolutely safe as far as the security of the device is concerned. Because of its small size it does not hamper the speed and performance of the device. The freeware even supports some other file types as well. Therefore it is an ideal choice for anyone who is looking for a comprehensive app at no cost. The Free AAC to AIFF Converter has a simple user interface. All the functions are laid out in the main menu itself. After the installation users can start adding their files using the drag and drop feature. The list can be changed at any point in time by adding removing some or removing all the files with just a click. The software supports batch conversion and hence several of them can be converted simultaneously. For the professional users there are quite a few customisation options. Apart from adjusting basic parameters like volume and size they can even choose the bitrate quality etc. It even lets them choose the output destination before starting the conversion. The Free AAC to AIFF Converter is a convenient tool that is worth downloading.