You're looking for information on Crack MDM (Mobile Device Management) solutions, specifically a review related to Crack MockGo. I'll provide a general review of MDM solutions and MockGo, and then give you an overview of what Crack MDM entails.
MockGo is a desktop application (available for Windows and Mac) designed to simulate GPS movement on iOS devices. It is widely used by players of location-based games like Pokémon GO, as well as dating apps like Tinder, or social media apps like Snapchat.
Using a "crack" means you are modifying the executable file, which can open backdoors for attackers on your PC or Mac. Why You Should Use the Official Version