Opti Train vs That Smile App™
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.
That Smile App™
This app uses Smile Powered™ technology and a Guided Smiling™ experience to help you smile more, enhancing happiness and health. It tracks your smiles in real-time, allowing you to set goals, build streaks, and view progress through a dashboard. Explore articles on the science of smiling and its benefits for mental and physical well-being.
- Smile Powered™ technology
- Guided Smiling™ experience
- Real-time smile tracking
- Goal setting and streak tracking
- Progress visualization dashboard
- Educational articles on smiling
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That Smile App™ features Smile Powered™ technology and the Guided Smiling™ experience to help you smile more and improve your happiness and health. Our unique Smile Powered™ software lets the power of your smile control the playback of your favorite media, encouraging increased smile time resulting in authentic, science-based benefits of smiling more. The Guided Smiling™ experience helps you smile with intention, purpose and visualization to restore mental and physical well-being. Perfect for moments when you need calm, positivity, or a quick emotional reset. Track Your Smiles Using advanced facial detection, That Smile App™ tracks your smile seconds and smile count in real-time. See how long you’ve smiled today and build a healthy daily habit that boosts your mood and energy. Set Goals & Build Streaks Stay motivated with personalized smile goals and streak tracking. Hit your daily targets and unlock bonus tracks and achievements as you go! See Your Progress View your total smile seconds, smile count, streaks, best days, and smile averages — all visualized in an easy-to-read dashboard that grows with you. Learn & Grow Explore uplifting articles about the science of smiling, mental wellness, and how the power of your smile can improve your overall health and happiness. Why That Smile App? Smiling is one of the most powerful, universally recognized and impactful human behaviors, influencing your brain, body, and relationships in remarkable ways. Smiling more makes your life better. That Smile App™ is here to help you improve your life and health through smiling more! Download That Smile App™ today and start feeling the power of your smile! Smile More. Feel Better.™
Screenshots
Verdict
The clearest difference is in-app purchases: That Smile App™ at none against Opti Train's 2. That Smile App™ also leads on update cadence (every 3 weeks vs every 2 months). Opti Train's advantage is ratings volume (3 vs 1) and iOS requirement (13.0 vs 15.6). On price, rating, ads and device support 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. That Smile App™ asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Opti Train against 5.0 for That Smile App™. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
Opti Train ships an update every 2 months, That Smile App™ every 3 weeks. The most recent releases landed on September 28, 2026 and September 26, 2026 respectively.
| Parameter | Opti Train | That Smile App™ |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 411 MB | 148 MB |
| Age rating | 4+ | 4+ |
| Developer | Optiherence | That Smile App LLC |
Customer experience
Opti Train
That Smile App™
In-app purchases
Opti Train
- Monthly Opti Subscription$9.991 Month
- Yearly Opti Subscription$99.991 Year
That Smile App™
No in-app purchases









