The PPCnerd Individal Plan lets you run the PPCnerd automation scripts stack on one single Google Ads individual account. The Manager plan lets you run the automation scripts across up to 50 client accounts within one Google Ads manager (MCC) account. The Enterprise plan lets you run the automation scripts on an unlimited number of client accounts within one Google Ads manager (MCC) account. The plans page on the main PPCnerd.com site goes into more detail about the pricing and feature differences between each of the plan types.
https://www.ppcnerd.com/pages/ppcnerd-plans