User blog comment:Kirkburn/Technical Update: May 18, 2015/@comment-25428589-20150520061009/@comment-126761-20150520221626

Hmm, that's very odd - I don't know of any active issues around that area. I will ask a member of our team with access to an iPad to test it - and if you continue to see this issue, could you send in a report to Special:Contact/bug? We can do more dedicated testing of it there. Thanks!