Comparison

Opti Train vs NatureWalk

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Sport-specific training modes
  • General performance training
  • Audio and video neurofeedback
  • Personalized brain pattern training
  • Brain map visualization
  • Synchronization of thought levels
Features
Read full description

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.

About

NatureWalk

Features
Read full description

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

Opti Train3 screens
NatureWalk4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Opti Train versus NatureWalk: the parameters behind the verdict, then further details
ParameterOpti TrainNatureWalk
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings3 — better—
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size411 MB93 MB
Age rating4+4+
DeveloperOptiherenceBrainTrain Inc.

In-app purchases

2 purchases

Opti Train

Subscriptions2
  • Monthly Opti Subscription$9.991 Month
  • Yearly Opti Subscription$99.991 Year
None

NatureWalk

No in-app purchases

Questions

Is Opti Train free?
Opti Train is free to download, with in-app purchases available.
Is NatureWalk free?
NatureWalk is free to download, with no in-app purchases.
Do Opti Train or NatureWalk have ads?
Neither Opti Train nor NatureWalk shows ads.
Which is updated more often, Opti Train or NatureWalk?
Opti Train ships an update every 2 months, and NatureWalk every 3 months. Most recently, Opti Train was updated on September 10, 2026 and NatureWalk on September 13, 2026.

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