for iPad
  1. I don't freaking know! Do you list people know?
  2. It's a DIY invitation making app Invitempt for iPad you can use any graphic off the internet to make it.
  3. First you need to identify your potential users, your "target market" so... Tell us about your app...
    Suggested by @jennienina
  4. After making it. Post it to hacker news and reddit. Usually good apps get a lot of cred there
    Suggested by @aravindgd
  5. Be a part of your local tech / startup groups and talk about your app there. You will get a lot of useful feedback
    Suggested by @aravindgd