Which is scarier:Insideous or Scream 4?

crappy day i go to catholic school so me my bf and best friend are the only school off so we decided to see a movie tonight so it won't be packed but we wanna see something scary but not crazy scary. My friends went to see Insideous yesterday and ran out during the trailers and got their money back...which one should we see scream 4(yes for now) or Insideous I am a big Sweeney Todd fan,so fake blood really doesnt hurt me :D (we are all fresshmen in high school)