Partially. Auto-Tune 5’s retune speed algorithm was less sophisticated than today’s. When you slammed the "Retune Speed" to 0, it created a distinct, robotic chirp. Modern Auto-Tune Pro (versions 9, 10, 11) can do the exact same thing using the "Classic" mode or "Graphical Mode," but with better tracking and fewer artifacts.
In 2019, Apple dropped support for all 32-bit applications. Auto-Tune 5 was released in the late 2000s and never updated to 64-bit. Even if you bypass the licensing, your Mac simply cannot execute the code. You would need to buy a vintage Mac from 2012 running macOS High Sierra (10.13) to run it natively. Autotune 5 Free Download Full Version Mac
Any website promising a direct download link to a .dmg file (Auto-Tune 5 installer) is either distributing malware or a broken crack. Furthermore, Auto-Tune 5 is obsolete. It was a 32-bit application. Modern Macs running macOS Catalina (10.15) or later . Partially