Opti Train vs NatureWalk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Opti Train
This app helps you achieve peak performance by training your brain patterns. It uses a compatible brain-sensing accessory to provide audio and video neurofeedback, guiding you to a personalized optimized state for any activity.
- Sport-specific training modes
- General performance training
- Audio and video neurofeedback
- Personalized brain pattern training
- Brain map visualization
- Synchronization of thought levels
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Have you ever felt like you aren’t performing at your Best? That you just aren’t on top of your game? Opti Train will not only help you understand what an optimized performance feels like, but will teach you how to create that feeling in any area, especially when it’s most important! There are training modes for individual sports which guide you through sport-specific training routines! The sports currently available are: · Golf · Archery · Bowling · Baseball · Softball · Basketball · Many more coming soon! Use the "Train" mode to get the same great training for performance areas not listed! ** This application requires a subscription with Opti Brain (www.myoptibrain.com) to use. Opti Train uses the Muse brain sensing headband or sunglasses to stream brain data into the app, calculate how close your brain is to a high performance brain pattern, and then outputs audio and video neurofeedback to inform you of your current state. **This application also requires an external accessory that senses your brain activity. Compatible brain sensing hardware includes: -Muse Headband -Smith Lowdown Focus Glasses powered by Muse The feedback provided by Opti Train helps you train your brain to reach an optimized performance pattern that helps you BETTER YOUR BEST® performance! Using the brain sensing headset or sunglasses, focus your thoughts to lower the volume of the feedback music or make a feedback video play. Every person’s brain looks different when they are performing at their optimum. For that reason our one-of-a-kind, patented brain training programs are effective because they train a relational brain pattern personalized for you instead of a specific number, meaning you are free to be unique! Opti Train will train your levels of thought (active thought, passive thought, critical thinking, etc.) to become more synchronized. 35+ years of research has suggested that training the brain to be in synchronization will optimize performance. This is not only optimal for performance but also a healthy state of mind. You can save your trainings from Opti Train and then view the brain maps from those trainings in Opti Brain. See what your optimized brain looks like! The Opti Train app is brought to you by Opti Brain, a company dedicated to helping you optimize you and your performance.
NatureWalk
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NatureWalk is a companion app for the PC program called SmartMind 4. Health care and education professionals using SmartMind 4 can use NatureWalk to provide their clients training exercises designed to help promote a relaxed and positive mental state. These educational biofeedback training exercises can be practiced either at home or in the office using an iPad or iPhone. The fun training games can be easily customized to meet each individual's needs. No personal identifying information is saved on any device. A MindWave Mobile Bluetooth training device is required to use this app, as well as, an internet connection. Player and Trainer IDs are needed to log on and are provided by an individual's trainer. A training plan is created for each person that guides them in using NatureWalk.
Screenshots
Verdict
The clearest difference is in-app purchases: NatureWalk at none against Opti Train's 2. Opti Train's advantage is update cadence (every 2 months vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Opti Train sells 2 in-app purchases, starting at $9.99 per month. NatureWalk asks for nothing beyond the download.
Opti Train ships an update every 2 months, NatureWalk every 3 months. The most recent releases landed on September 10, 2026 and September 13, 2026 respectively.
| Parameter | Opti Train | NatureWalk |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 411 MB | 93 MB |
| Age rating | 4+ | 4+ |
| Developer | Optiherence | BrainTrain Inc. |
In-app purchases
Opti Train
- Monthly Opti Subscription$9.991 Month
- Yearly Opti Subscription$99.991 Year
NatureWalk
No in-app purchases









