iUpdate 0.1 for Mac can be downloaded from our website for free. IUpdate for Mac lies within System Tools, more precisely File Managers.
From the developer:
iUpdate is an application that looks up a list of Mac OS X application on your hard drive, and then uses the iUpdate server to find which one are out of date.
You may want to check out more Mac applications, such as Sonic Pachinko, which might be similar to iUpdate.