2.4 GPA and 1190 SAT/24 ACT, please help me, please

Have you applied to these schools? They just use the RAI index to determine if you are accepted or not so you can pay the application fee to have them do it or run it yourself.

https://www.iowaregents.edu/institutions/higher-education-links/regent-admission-index

But ISU is going to be 37K/year without auto merit and U of Iowa 48K/year.