: Some creators host the source code on GitHub, allowing technically savvy users to host their own private version of the site. AI responses may include mistakes. Learn more
One Reddit user, u/prepwarrior2024, wrote: "Look, QuackPrepCom isn't perfect, but for $30 a month, I drilled 3,000 math problems before my GRE. My quant score went from 155 to 162. That's worth it for me." quackprepcom