If you've ever felt stuck in a loop of anxious thoughts — replaying worst-case scenarios, spiraling into stress — you're not alone. Neurocycle is a mental health app built on over 40 years of clinical neuroscience research by Dr. Caroline Leaf, designed to help you identify toxic thought patterns and systematically rewire them.^1
At the core of the app is Dr. Leaf's 5-Step Neurocycle method: Gather awareness, Reflect, Write, Recheck, and Active Reach. You work through these steps daily for 63 days — the time research suggests it takes for a new thought pattern to become an automatic habit. The app includes guided audio from Dr. Leaf herself, over 30 mini Neurocycle guides for specific struggles like people-pleasing, overthinking, guilt, and burnout, plus personalized progress tracking with insights and recommendations.^2
What makes Neurocycle stand out is the science behind it. A clinical trial demonstrated up to an 81% reduction in anxiety and depression symptoms among participants using the 5-step method, with results published across multiple peer-reviewed journals.^3 The app has been used by over 500,000 people worldwide and has been featured in Elle, Vogue, and mindbodygreen.^1
Dr. Leaf is a communication pathologist and cognitive neuroscientist who has been researching the mind-brain connection since the 1980s. She's a devoted Christian and bestselling author of Switch On Your Brain and Cleaning Up Your Mental Mess. Her latest book Help in a Hurry debuted on the USA Today and Publishers Weekly bestseller lists in August 2025, and her work is deeply informed by a biblical understanding of how God designed our minds to think, heal, and grow.^4
Why Christians Love It"I started Neurocycling about a year and a half ago. I had started therapy because I was struggling with my mental health, and two months in I lost my insurance. I can honestly say it was one of the best decisions I have ever made. I have been able to get to the root of my toxic thinking and deconstruct the lies that have held me captive most of my life. I am 46 years old and my mental health has never been better." — App Store reviewer^6
"This app is a life changer! I discovered and used this program while I was a police officer. I walked off the job, burnt out, depressed, and totally broken. This program was a staple in my healing and getting myself back to the job." — Aaron Smith^6
"This app, along with all of Dr. Leaf's knowledge on retraining your brain, is a great process and example of what the Word of God calls 'renewing your mind.' I recommend this app and her books to so many of my recovery clients as well as people at my church since we all have brains that need renewing in one way or another." — App Store reviewer^6
Notable- Created by Dr. Caroline Leaf, a cognitive neuroscientist with a PhD in Communication Pathology and over 40 years of research^5
- Clinical trial results published in peer-reviewed journals showing up to 81% reduction in anxiety and depression^3
- 500,000+ users worldwide across iOS, Android, and web^1
- Highly rated on the App Store with thousands of reviews^6
- Dr. Leaf is a bestselling Christian author and speaker, featured on TBN and at churches worldwide^4
- Help in a Hurry (Aug 2025) debuted at #18 on USA Today and #7 on Publishers Weekly bestseller lists^5
