IOS 18 beta
Opening Freetrade, the apps says it requires a passcode on phone. device has passcode.
Freetrade not working
That's a third-party app on an unreleased beta of iOS. There are bound to be issues because the app hasn't been updated for iOS 18 yet.
If you want to, you should raise a bug with Freetrade, but we cannot help you here on the Developer Forums.