This article states the minimum software needed to run Lose It! on iOS devices.
Minimum Software to Run Lose It!
Starting with Lose It! version 18.2.400, we will no longer support iOS 17. This change allows us to focus on utilizing Apple's latest technology and ensures our team can deliver the best user experience possible.
If you're currently using Lose It! on iOS 17, no further updates will be available. We apologize for any inconvenience this may cause and encourage you to upgrade to a device running iOS 18 or higher for the best Lose It! experience.