The experts at 10 Best Design have once again compiled rankings of the best agencies that offer mobile application solutions in North America. When coming up with the listings, this reliable awards organization considers several important parameters and metrics. For example, the leading mobile app firm must be familiar with the latest editions of programming languages that define the framework of Android and iOS utilities. Such a firm has to offer affordable IT solutions that are powered by open source technology as well as some licensed software. The best mobile app developer is flexible enough to publish updates each year. The companies below have been reviewed based on a wide range of qualitative and quantitative statistics. In some cases, variable listing fees effect position on this list; however only highly-regarded firms are accepted through our review analysis. Learn more about our ranking process here.