Rebtel, iPhone after call screen. Designed to entice users to keep calling a contact using the application, forming a habit of it. Helped in raising RC (Reoccurring Calling) with 9.5% and also helped referral. Launched January 2013.
Rebtel, iPhone low credit banner. Designed to entice users to invite friends when they are running low of credits in order to earn new free credits. One of three factors which raised referral (Organic growth through user invites) with 12.5%. Launched January 2013.