UPDATE April 7, 2017: Compatibility testing between ForeFlight and iOS 10.3.1 is complete and we are issuing the “all-clear” to ForeFlight customers. Feel free to upgrade at your convenience.
ORIGINAL POST April 3, 2017: We are performing compatibility testing between ForeFlight and the newly released iOS 10.3.1 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.
Full Article: ForeFlight
Source : ForeFlight