Current interaction that make use of touchscreen displays have now become the de-facto standard especially in smartphones. Very few works have been done on interaction modalities in mobile AR application. This paper presents the results of a study that investigates the effect of different combinations of input and output modalities on user interaction experience. Participants were given a mobile AR application and they needed to perform a certain task in specific time. Results showed interaction modalities mostly preferred by the participants is GAV-HS and certain combinations of interaction modalities that could improve user interaction experience in terms of ease of use. © 2015 ACM.