 "Daily Star"s John Earls complimented the group for creating an album "that doesn't take the easy route", quipping that the album has "big personalities" and "belting fun pop anthems", 

In a detailed review, Jason Lipshutz from "Billboard" wrote, ["Up All Night"] demonstrates an originality in sound that was necessary for the revitalization of the boy band movement.The electropop currently dominating Top 40 radio is seamlessly weaved into the pop harmonies made standards by 'N Sync, Backstreet Boys and 98 Degrees -- for instance, the title track sounds like a hybrid of Backstreet Boys' "Larger than Life" and an LMFAO song, and even includes a Katy Perry name-check.