Unreliable
I downloaded to check some recently acquired pins. The first pin scored a 30 as a risk of being a scrapper. So I scanned two pins that I purchased at WDW and they also received a 30.
ScrapperScan User Reviews
Is ScrapperScan Safe?
Not enough ratings yet to assess ScrapperScan.
Is ScrapperScan Legit?
ScrapperScan: Pins & Lorcana has limited verification signals. AppsHunter Legitimacy Score for ScrapperScan is 58/100.
Based on 58 of 100 points across 7 verification signals from App Store and developer data.