Dear Sir,
I can create your Facebook app within 3 days for iOS. I have an experienced team of android developers and very much interested to offer my services. I agreed upon your payment mode as well.
Please contact back to discuss with details and suggestion to get started. Further more please see our reviews on freelancer to rest assure that your work ll be in safe hands. Hope to work with you soon.
Looking very much forward to hear from you soon.
Thanks a lot
Ahmed T