Apps Mobile Travel 2.3 The average number of travel apps installed on users' smartphones. Appears In How travel apps fuel the consumer journey Related Data Apps Mobile Search 85 % Searches for apps related to learning a language have grown 85% YOY. Apps Mobile Travel 29% of travel app users reported abandoning apps when they were no longer needed. Apps Mobile Travel 71% of smartphone users who use their phones for travel do so at least weekly. Apps Mobile Travel 35% of travel app users discover apps by browsing app stores. Apps Mobile Travel 45% of travel app users said notifications containing trip status updates were most useful. Apps Mobile Travel 58% of travel apps are used at least monthly.