There are many reasons to hire an ARToolKit developer. Some of the benefits include: - They can help you create augmented reality (AR) applications that are both functional and visually appealing. - They have the skills and experience necessary to develop AR applications that work well on a variety of devices, including smartphones and tablets. - They can help you take advantage of the latest AR technology, such as Microsoft HoloLens and Google Tango. - They can provide valuable insights into how users interact with AR applications, which can help you improve the overall user experience.