The aim of this descriptive study is to illustrate how University of Port Harcourt Social Studies Pre-Service teachers and their lecturers perceive the use of SOS App to enhance teaching and learning. The study made use of Social Studies Post National Certificate of Education (NCE), Master of Education (MEd) and Doctor of Philosophy (PhD) Students of the University of Port Harcourt Nigeria. The population of the study consisted of the five PhD students of 2015/2017 set, fifteen MEd students of 2015/2016 and two hundred and three Post NCE students of 2014/2015 set, five Social Studies Lecturers, and five lecturers that also teach Social Studies courses. Simple random sampling technique was used to select a sample of one hundred (101) post NCE students from the population, but the total population of PhD, MEd and lecturers were used. A questionnaire was used to collect data for the study. Information gathered from the field were decoded and tallied, and the frequency counts determined. Percentage scores were computed. Tables were constructed in respect of the demands of the respective research questions. The result of the study indicated the following among other thing; both students and teachers except the Post NCE students are aware of SOS Apps and its importance in enhancing Social Studies content, they have similar challenges of low level of knowledge and skill in technology. The researcher therefore recommended that both Social Studies teachers and preservice teachers should be encouraged to use technology in their classrooms through motivation, constant and consistent training.
Keywords: Lecturers, Nigeria, Perception, Social Studies Apps, Social Studies Pre- Service Teachers, University of Port Harcourt