UTI or Implantation?

I've been searching around the past hour after this has happened to me and some say it's implantation and some say UTI, and don't say "baby dust" to me as I am only 16 and shouldn't be having children but I do understand that having sex you may have consequences, anyways so here are my symptoms and before then I just wanna say I had sex all weekend and towards the last 2 times we did it hurt extremely bad for him to finger me and I didn't go pee after sex..
My symptoms are 
-hurts EXTREMELY bad to pee
-pink spotting after wiping vagina
-strong urine odor
-feels like I have to pee RIGHT after I go but I don't have to
-some vaginal pain
-cloudy pee
I'm praying this is a UTI and I will seek medical help I just need to know what this is first?