This information service is becoming one of the important services provided to the students, which often happens is less accurate data source, less attractive implementation, not using media etc, which causes students to experience low career choices. The purposes of this research to produce a new product in the form of the development of information services in the field of career, which combine into android applications as one form of current technology. Design development research that focuses on the principles and steps of Borg & Gall. Product Development specifications: career information service module and Career Encyclopedia based on Android. The subjects of this research are X grade students from the vocational high school in Gresik. The results of this research are expert guidance and counseling, media, and practitioners explaining the material in accordance with the principles of counseling guidance, and products that are appropriate and feasible to apply. Based on the interpretation, it can be concluded that this media is suitable for students' career choices that are in accordance with previous research studies