@beyond_secret The next build will have 930/Icon support, but it will take a little longer before it’s available.
— Gabriel Aul (@GabeAul) April 30, 2015
@danieltharris @beyond_secret In general.
— Gabriel Aul (@GabeAul) April 30, 2015
In the meantime, Windows Insider app has been updated in Windows Phone store, though no changelog is provided.