Why doesn't my Hot or Not app work on my iphone 5?

It says sign up to Facebook and it'll connect and I never does anything I also tried signing up without it and same thing?!

Why would you want to use hot or not when it's just full of spam and fake profiles?

  • Why doesn't my app store not have instagram? I have A ky touch that my aunt gave me today and I went to the app store to get instagram and it doesn't have it… And in pissed that it doesn't have it. And i really don't want to switch back and forwth from phone to phone (i also have an iphone) and i would rather stay with one phone.
  • Why doesn't the sound on my vine app work? I have a vine app on my iPhone 4. Ever since I downloaded the app I can't get the sound to work. Anybody have any ideas on how I can fix that?
  • Why doesn't my text free app work? Okay so i used to text my friend all the time on the text free app. He has an iphone and i have an iPod.lately he's been texting me and i get his texts but when i text him, he doesn't receive them. How do i fix this problem?
  • Why doesn't my iphone's sleep/wake button not work? So my iphone's sleep/wake button feels weird.whenever i push it, it feels like i have to push it harder for it to work. Can i fix this by myself or do i have to get it repaired? And if i do have to get it repaired, how much would it be because i don't have warranty on it.