TripIt for iOS has been updated to version 4.5.1, adding a new reward-tracking features for TripIt Pro users. You can now keep up with your rewards from American, Delta, Southwest, and United Airlines. Forward your monthly or quarterly statements to email@example.com in order to do so. View your rewards in TripIt's iOS app by going to the Point Tracker section. This update also fixes an auto-import bug.
This update is available now from the App Store, for both the paid and free versions of the app. Reward tracking requires a TripIt Pro subscription.