[3] Pitchfork described PS I Love You as "an entry into the ambient glitch world of Mille Plateaux.

"[4] AllMusic noted that it was a "significant departure from the manic breakbeats and blatant noise barrages of Kid606's preceding Down with the Scene" and also compared it to the "clicks + cuts sound of Mille Plateaux circa 2000".

noted PS I Love You's shift in musical style, describing it as "almost too mellow at times to be one of [Kid606's] records", but concluded that Kid606 "deserves the utmost respect for pulling something this simple off so wonderfully".

[7] Jason Birchmeier of AllMusic described the album as "a refreshing change" from Kid606's previous works.

[1] In a review of the remix album PS You Love Me, Pitchfork's Mark Richardson stated that with PS I Love You, "Kid proved to the world that he had processing and compositional skills to rank him amongst the heavy hitters of the genre.