Bleeding Cool reported this week that Avenging Spider - Man # 1 is being offered on the Marvel DCU same day as print. (cbr.com)
Meanwhile, a glance this morning at comiXology's Same Day As Print page revealed some new issues from other publishers — notably, the debuts of Marvel's All - New X-Men, Fantastic Four and Thor: God of Thunder, and Image's Saga # 7 and The Walking Dead # 103 — are already on sale; the statuses of some titles changed from «Pre-Order» to «Buy Comic» even as this paragraph was being written. (cbr.com)
The company releases their digital editions on the same day as the print variants, so you can remain current when new releases come out. (goodereader.com)