Hello, why only iPhone, i can give you iOS and Android at no extra cost
I am Unity C# 2D Developer, working on it since last 2 years. i have yet worked on More then 20 projects including different games and apps.
I am very competent as far as Unity2D Development is considered, I have posted a few project on my portfolio here on freelancer.
https://www.freelancer.in/u/abhishek6077.html
I have read the Description Provided and is Capable of Completing the required tasks,
I can show you my previous work on Skype or Teamviewer,
Feel free to leave any message for further discussions if you want. I will get to you within 18 hours if not immediately.
Best Regards,
Abhishek Agrawal