Simple Iphone AR app

Good Day Sir/Madam I am looking for a suitable candidate to make the above mentioned for my school project. Please answer the following :- 1. What is an AR? 2 . Can AR work on all smartphone? The app is to work on iPad and iPhone. My budget for this project is USD200 Please show me 3 best iPhone AR apps that were done by you Kindly provide your experience, expertise, profile,testimonial and references. App icon: included in the project. Serious programmers only. This is for my iPhone AR app project 1. My iPhone AR app project 2 is planned to start (2 months from now). If you win this project, you will have the highest chance to work on my future projects. Long-term partnership: Do not bid if you are not interested in long-term partnership Escrow: 100% escrow before project starts Payment: full payment will be released to you within 48 hours (or 24 hours… it’s your choice) once the app is approved on Apple’s App Store Thank you very much. Best Regards, Jason