In the area of primary health care, there is a high demand in Brazil of permanent education and qualification of professionals who work in this field. Besides, nowadays it is a consensus that education can be benefited by the use of mobile devices, especially due to the possibilities of browsing, use and of easy access to different resources. In this context, this article presents an evaluation experience of usability of a mobile system for the access to open educational resources in the area of health. The results point to the construction of a simple application and of to easy access to the objects available and are of utmost importance to their evolution in the aspect of user experience. [For full proceedings, see ED571459.]