2021 - Apple Configurator Old Version
This is the most reliable and safest method. The Mac App Store has a built-in, albeit not always obvious, feature that allows you to download the last version of an app that was compatible with your current operating system.
The App Store generally won't let you download a version that isn't compatible with your current OS— you have already "purchased" it (added it to your Apple ID) on a newer machine. apple configurator old version
Apple strongly discourages downloading macOS applications from any source other than the official App Store. Third‑party sites may distribute tampered versions that contain malware. Only download from sources you fully trust, and always verify the cryptographic signature of any downloaded application if possible. This is the most reliable and safest method
If a version 1 or early version 2 was ever attached, the App Store may prompt you to download the "last compatible version." 2. Apple Developer Website If a version 1 or early version 2
Apple does not host a public, historical archive of App Store apps. However, there are several legitimate and safe methods to retrieve the specific version you need. Method 1: The Mac App Store "Purchased" Tab (Recommended)
Find a Mac that is running a newer version of macOS (compatible with the current App Store). Log In: Log into the Mac App Store using your Apple ID.
For institutional deployments, Volume Purchase Program (VPP) accounts can sometimes trigger legacy downloads through Mobile Device Management (MDM) servers or Apple Configurator assignment screens, provided the licenses were claimed prior to the software updates. Troubleshooting Common Errors with Legacy Versions