We are in our ninth year for a reason
The values of iOSDevUK are community, content and affordability. Lets explain that with feedback comments from previous attendees:
In case you haven't yet made it to iOSDevUK, here is the programme for last year. The general shape of 2018 will be similar (two streams about half the time, included tutorials on Monday afternoon), but further included tutorials on Thursday afternoon rather than a hack.
And here is a view of the conference in the tweets and slack messages of the attendees.