How do I download the InterCity app? Do I have to buy it? May 12, 2016 04:20 Updated Follow The app is available as a free download from the iOS App Store and Google Play Store. Download the InterCity app for iOS Download the InterCity app for Android Related articles Can I use the app if I’m not an InterCity Rewards member? I can't log into the app because it says my account isn't active. What do I do? What can I do with the InterCity app? How do I log into the app? I forgot my Rewards number or password. How do I log in?