Alarm clocks are meant to wake us up, so it’s reasonable to assume a louder, more disruptive alarm sound could be the most effective at helping you kick that snooze button habit. But did you know ...

Using a melodic song you enjoy as an alarm sound can potentially reduce feelings of grogginess upon waking. However, waking suddenly from sleep may have negative effects. Many people use an alarm ...

The other behavior that affects alarm noise levels is the Face ID attention awareness features available on all modern iPhones. When enabled, if a face is looking at the screen, the sound of alarms is ...