[2][4][5] The album is supported by six singles: "Better Days" (with Neiked and Polo G), "I Just Came to Dance", "I Wrote a Song", "Me, Myself & I", "MTJL" and "Written by a Woman".

"Better Days", a collaboration with Neiked and Polo G was released on 24 September 2021, and was described by Universal Music Canada as "a dreamy, upbeat slice of pop perfection that is filled with joy and hope".

[1] Writing for Clash, Ahmed Narzra wrote that "On Sorry I'm Late, Mae Muller shows that it takes time to perfect and craft a great pop album and that's what she has done here.

"[17] DIY's Emily Savage noted that "Capturing the highs and lows of womanhood via catchy pop, Sorry I'm Late may have been a long time coming (see what she did there), but it's worth the wait.

"[18] Dork writer Martyn Young praised the album by saying that "It ticks all the boxes for what energised and vital big pop sounds like in 2023", but criticised its lack of "instinctive dynamism to make it really stand out of the crowd and fly".

"[22] Reviewing the album for The Line of Best Fit, Finlay Holden opined that "Sorry I'm Late is certainly a belated arrival but it shows signs of positive momentum for Mae Muller.