When you download Inspect, you'll automaticlly start your 30 day free trial of Inspect. Before your trial expires you'll be notified, so you can choose to buy a subscription or cancel.
Tested on Big Sur, Catalina and Mojave.Download DMG
Tested on Windows 10 and Windows 10 ARM.Download Installer
It's early days for Inspect, so the early builds might have bugs and issues, but please report them using the issue reporter from inside the app.