IDX Broker Original, which is 39.99 a month, and IDX Broker Platinum, which is 59.99 a month, both provide mobile iOS for MLS data. The 99 dollar set up fee is a one time fee. From then on you can integrate your webpages, have map searches, add pending, sold and exclusive office listings and much more. This is a fine application for you. Visit their webpages and look at the different plans and pricing options..