1. 6th Mind
Free app (optional Premium)
Best for: Mental health therapy for depression, anxiety, insomnia, and burnout
Pros:
- ✓ Free app - no subscription needed
- ✓ Clinically based AVE therapy
- ✓ AI-personalized treatment
- ✓ Measurable symptom reduction
- ✓ Works immediately from first session
- ✓ No meditation skills required
- ✓ Web Session Library: play all 36 sessions free in your browser
Cons:
- − Deepest mode needs a 3D-printed headset (optional, $10–$30)
- − Not for people with epilepsy
- − Smaller content library than meditation marketplaces
6th Mind stands out as the only truly free, clinically based mental health therapy app. Using Audio-Visual Entrainment (AVE) technology, it actively guides your brain into therapeutic states for measurable improvements in depression, anxiety, and sleep quality.
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