Not sure if others have any issue or where to post this exactly but most recent ver of Brew Guru on my iPhone 7 HS issues scrolling in the recipes that makes it almost in-useable. Please check this out and help to improve it.
This issue has been reported to AHA and they are working on a solution.
https://www.homebrewersassociation.org/forum/index.php?topic=33503.0