Not only won't it help your photos look the same on other people's monitors, it won't help you with your own monitor. By that I mean, unless I let my monitor warm up for a while, and darken my room to the same degree each time, I get photos that are not consistent. It's just the nature of glowing pixels. Printed photos are no better though, as normally a photo will look very different depending on whether it's displayed under an incandescent light source, florescent, or natural light. We're talking B&W here. I don't know color.