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Sleep-Tracking Tech and Apps Comparison

Sleep-tracking apps and devices, including free iPhone apps and the Oura Ring, are compared as the industry begins shifting from passive tracking to active sleep-improvement interventions.

1. Free Sleep-Tracking Apps Tested Against Oura Ring, While Industry Eyes Next-Gen 'Sleep Intervention' Tech

   A Tom's Guide test compared three free iPhone sleep-tracking apps against the Oura Ring 5, finding one clear standout, while a separate report examines how the sleep tech industry is moving beyond passive tracking toward devices that actively intervene to improve sleep.