CANOE: Britney Spears - In The Zone: Jane Stevenson's review: "fourth disc is her most likeable yet"
JS Online: Britney Spears - In The Zone: Gemma Tarlach's review: "Britney's voice not big enough for a pop diva"
Mantis Magazine: Britney Spears - In The Zone: James Laczkowski's review: "It's good music to exercise to, and that's about it."
Plugged In: Britney Spears - In The Zone: Bob Waliszewski reviews the pro-social and objectional content of the album.
Popentertainment.com: Britney Spears - In the Zone: Alex Diamond's review: "Almost all the songs sound alike on In the Zone, and few of them sounds like something I want to listen to again anytime soon."