UPDATE November 8, 2017: Compatibility testing between ForeFlight and iOS 11.1 is complete and we are issuing the “all-clear” to ForeFlight customers. Additionally, we believe that this update solves the issue involving GPS receivers used in high-speed aircraft that we found in previous versions of iOS 11. See our post about iOS 11 for details about that issue.
ORIGINAL POST October 31, 2017: We are performing compatibility testing between ForeFlight and the newly released iOS 11.1 to ensure that everything is working smoothly. We will update this post with an “all-clear” when testing is completed. Please also stay tuned to our Facebook page or Twitter feed for updates.
Follow this link to learn how you can check which Apple iOS version you are currently running.