Now in other to locate the best ios app developer, there are several considerations to be taken into account. App building is a step by step process and so requires special attention to details. One of the very and most important consideration to take in to account is that there must be a mutual agreement between you and the app developer during the ios app development process. In the list below, I have listed certain companies that are renowned for their ios app development in the United states.
1. Sourcebits- This company majors in innovative app development for Ios and have had well recognized clients in the past in branches like the entertainment industry and sport industry. http://sourcebits.com/
2. Y Media Labs: This company provides powerful mobile solutions. http://www.ymedialabs.com/
3. Intellectsoft: They major not only on app but also develop serious solutions for softwares. http://www.intellectsoft.net/
4. Appster: This is the major app developer for startup companies and entrepreneurs. Website: http://appsterhq.com/
5. OpenXcell-it is a software and mobile App development company. http://www.openxcell.com/