What is the difference between appium-desktop-Setup-1.6.2-ia32.exe and appium-desktop-Setup-1.6.2.exe

Is there any difference between appium-desktop-Setup-1.6.2-ia32.exe and appium-desktop-Setup-1.6.2.exe

I guess second one(appium-desktop-Setup-1.6.2.exe) is Windows no-auto update build.

Refer this: