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Shift
Research-backed insights on blue light, screen flicker, and circadian health.
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Night Shift
How to Turn On Night Shift on a Mac (and Off Again)
How to turn on Night Shift on a Mac, schedule it for the evening, make it more or less warm, and turn off night mode, following Apple's own steps.
6 min read
Night Shift
Dark Mode vs Night Shift vs True Tone on Mac
What does Night Shift do on a Mac, and how is it different from Dark Mode and True Tone? Three switches, three jobs, and what none of them does after dark.
9 min read
Night Shift
MacBook Pro Yellow Screen: Why It Looks Yellow and How to Fix It
A yellow MacBook Pro screen is almost always Night Shift, True Tone, a filter app or a colour profile. How to find which one, and how to turn it off.
11 min read
Night Shift
Night Shift Alternative for Mac: Why Apple's Built-In Filter Isn't Enough (2026)
Night Shift stops at a warm white and will not go warmer. Here is what a Mac looks like in deep red, and the alternatives that actually get there.
8 min read
Night Shift
How to Make Mac Night Mode Darker: Beyond Dark Mode
Dark Mode only darkens windows. Night Shift stops at a warm white. Here are the three settings that take a Mac screen down to a deep red, in order.
11 min read