TryToAAC 3.19 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. You can install this free application on Mac OS X 10.7 or later. The application is categorized as Audio & Video Tools. The actual developer of this free Mac application is Romanysoft LAB. The most popular version of TryToAAC for Mac is 3.1. We recommend checking the downloaded files with any free antivirus.
From the developer:
This application allows you to convert various popular formats to AAC. The program is easy to use and it lets you to browse in your computer the file you want to convert it. The conversion progress will appear on the main window and will alert you when it is done.
You may want to check out more Mac applications, such as ImTOO DVD to iPhone Converter, iCDc or 4Media Video Converter Standard, which might be related to TryToAAC.