Is iPrepDental worth using in 2021?

Hi! Has anyone used the iPrepDental course in either 2020 or 2021 for the DAT? It says 90% of their students score within the top 10% of test-takers. Is this true? Any notes on experience with the course is also much appreciated. Thank you in advance.
Source: Student Doctor Network - Category: Universities & Medical Training Authors: Tags: DAT Discussions Source Type: forums