It’s a good app to learn with, but..
You have to pay monthly, every 6 months, or a year to use it, and it’s not cheap. Why can’t I just buy the app and have it forever? Greed
Not enough ratings yet to assess P&ID.
P&ID appears legitimate, with a few gaps. AppsHunter Legitimacy Score for P&ID is 68/100.
Based on 68 of 100 points across 7 verification signals from App Store and developer data.