02/17/2026
You can also use the FREE app Insight Timer. Another great FREE resource is CBT-I coach, which uses cognitive behavior therapy for insomnia.
The Headspace app improved insomnia in a large randomized trial of healthy volunteers, particularly sleep quality, in line with other trials of and an earlier trial of Headspace:
https://pubmed.ncbi.nlm.nih.gov/41637757
Evidence grade: 5/10 (wait list control and high drop-out rate 44%)
More evidence-based apps:
https://chrisaikenmd.com/apps