iOS 9 not opening Instagram app with URL SCHEME

Question

The following URL opens on iOS 8.3 and lower, but it does not work and iOS 9

let instagramURL = NSURL(string: \"instagram://app\")

Why won\

Answer 1

Facebook sharing from a share dialog fails even with @Matthieu answer (which is 100% correct for the rest of social URLs). I had to add a set of URL i reversed from Facebook SDK.

        fbapi
        fbauth2
        fbshareextension
        fb-messenger-api
        twitter
        whatsapp
        wechat
        line
        instagram
        kakaotalk
        mqq
        vk
        comgooglemaps
        fbapi20130214                                                    
        fbapi20130410                                                     
        fbapi20130702                                                    
        fbapi20131010                                                    
        fbapi20131219                                                    
        fbapi20140410                                                     
        fbapi20140116                                                     
        fbapi20150313                                                     
        fbapi20150629