Sleep trackers have become the unofficial referees of our nights. A watch or ring runs its algorithms while you sleep, and by morning, you’re handed a neat little score that claims to summarize eight hours of unconscious biology. But here’s…
Android sleep tracking is a bit like running a lab with mismatched equipment. Different phones, different sensors, different levels of enthusiasm from the apps themselves. Some are quietly competent. Others are… extremely optimistic about what a microphone and a mattress…
If you’ve ever looked for sleep tracking apps for iPhone, you’ve probably noticed a pattern: dozens of apps, nearly identical screenshots, and wildly confident claims about “deep sleep,” “REM,” and “perfect nights.” Everyone promises insight. Few explain how they get…
Sleep trackers are everywhere: watches, rings, bedside devices, mattress sensors, even phone apps. They all claim to “track sleep,” but they don’t all do it the same way. That’s where most of the confusion comes from. These devices don’t measure…
