What is the FCM app? It's the most complete career mode database for free agents and players in the Football World. You can search for all of them by name, position, nationality, club, or by their stats. 

The FCM app is a great way to explore career mode 23 database (20-23), potentials and squad builder. It is easy to navigate and filter results to get the full player information, including potential, stats, age, value, wage, potential, rating, body type, real face, skill moves, weak foot, height, weight and more. 

If you want to find out how good a player is, you can look at his stats or his potential.