Taking up too much phone memory is the No. 1 issue that leads users to uninstall a travel app. Appears In How travel apps fuel the consumer journey Related Data 85 % Searches for apps related to learning a language have grown 85% YOY. 29% of travel app users reported abandoning apps when they were no longer needed. 71% of smartphone users who use their phones for travel do so at least weekly. 35% of travel app users discover apps by browsing app stores. 45% of travel app users said notifications containing trip status updates were most useful. 58% of travel apps are used at least monthly.