Bedside table with a smartphone displaying Calm and Headspace apps, a smartwatch showing sleep data, and a white noise machine next to a smart mattress in a dim cozy bedroom.

Calm vs. Headspace: Which App is Better for Sleep in 2025?

In 2025 the two leading mindfulness apps—Calm and Headspace—offer mature sleep toolkits and deeper device integrations. This article compares their sleep-focused content, clinical backing, device compatibility, and real-world results. Read on for an evidence-minded, gadget-aware guide to choosing the app…