We want our clients to be involved throughout the development process. Using HockeyApp, we enable them to test and deliver feedback every step of the way.
If you don't have the time or the requisite skills to build your own team, your best choice would be to hire an external development team.
Apple takes on Google and many other major tech players while providing developers with many new features for both Mac and iOS at WWDC 2015.
If you are a Startup raising money for your first project you might need the help of an experienced development partner to cover pitch presentation.