NeuroVIZR vs Katalyst
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NeuroVIZR
This app uses light and sound experiences with a companion device to enhance cognitive abilities and promote neuroplasticity. It offers various sessions designed for better sleep, brain exercise, and improved mind states, providing a novel approach to brain engagement.
- Light and sound experiences
- Companion to NeuroVIZR device
- Brain engagement approach
- Sessions for sleep, brain gym, mind states
- Circadian cycle regulation
- Pre-intellectual knowledge gain
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The NeuroVIZR® app is the companion to The NeuroVIZR® device and together function as a form of brain exercise, cleverly disguised as entertainment. By utilizing light and sound experiences, the app when used with the device, provides an enjoyable and engaging way for individuals to improve their brain function. In essence, the NeuroVIZR® is more than just a fun distraction - it is a tool that encourages individuals to actively engage and challenge their cognitive abilities. Brain Engagement is a novel approach to neuroplasticity that differs from Brain Entrainment. Brain Entrainment relies on the Frequency Following Response, which is the brain's ability to follow the frequency of a repeating signal, such as a light or tone. Brain Engagement, however, aims to signal the brain in a way that allows it to adapt and change more easily by providing it with constantly changing information while also helping the brain make predictions. This approach is a new and evolving field of study, with technology being used to apply these concepts to neuroplasticity. How it works? The NeuroVIZR® LED panel produces three simultaneous dimensions of light messaging to create a powerful and mesmerizing experience. MACRO patterning, MESO body pulsing, and cascades of MICRO flickering produce a satisfying First Language brain interaction. The “First Language” is a new and novel term describing the primal capacity of human beings to directly experience and gain knowledge at a pre-intellectual level when awareness is turned towards the subtle states of consciousness and their internal sensory expressions. The ability to compose and adjust three distinct yet integrated levels of light signaling simultaneously yields a unique and vibrant visual messaging experience. Each group of light signaling is effective in its own right, so when combining them, the information output is drastically enhanced, much like combining three musical instruments into a jazz ensemble. Collections Better Sleep – With early, mid-day, and evening options, our sessions are designed to regulate your Circadian Cycle for optimal rest. Brain Gym – Our Light/Sound experiences target specific aspects of healthy brain functioning, making it easier to achieve the desired effects during Brain Gym sessions. Mind States – Each session is intentionally designed with a specific theme, purpose, or intent, allowing you to experience positive short-term Mind states while establishing long-term Mind traits through neuroplastic changes in the brain. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Katalyst
This app enhances a revolutionary workout system using Electro Muscle Stimulation (EMS) to engage all muscles simultaneously. It offers a full-body workout in just 20 minutes, with zero joint load. Access diverse workout programs and control intensity for personalized training.
- Electro Muscle Stimulation (EMS) training
- Full-body engagement
- 20-minute workouts
- Zero joint load
- Diverse workout library (strength, power, cardio, recovery)
- Adjustable impulse intensity
- Offline workout access
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The Katalyst App is the companion to the Katalyst Suit, a wearable training system powered by advanced fitness technology. Together, they deliver a full-body workout no app can deliver on its own. A Katalyst Suit is required to train. The Katalyst Suit is an FDA-cleared, patented system that uses Electro Muscle Stimulation (EMS) to engage your major muscle groups at once. Low-frequency impulses mimic the signals your brain sends to contract a muscle. Pair them with simple bodyweight movements and every rep works harder, engaging up to 90% of your muscle fibers, including the deep back stabilizers most workouts miss, with zero load on your joints. ALREADY HAVE A KATALYST SUIT The app is free. Log in or create your profile for unlimited access. NEW TO KATALYST Explore the app and preview the workouts. Get your system at katalyst.com. WORKOUT MODES FOR EVERY LEVEL Programs built by professional trainers, from your first session to elite. - Strength: complete full-body strength in less time - Power: explosive sessions that recruit fast-twitch fibers - Cardio: lower-frequency sessions designed to build endurance, with quick recovery for daily use - Recovery: active and passive modes with massaging impulses to finish like the pros - Freestyle mode: Choose a mode, set your intensity, and train your own way. TRAIN LED OR TRAIN SOLO In guided classes, your trainer adjusts intensity in real time so you can focus on the movement. Prefer your own pace? Run independent programs on your terms. ALWAYS IN CONTROL Dial intensity up or down, or target a specific muscle group, at any moment. How hard you train is always your call. TRAIN ANYWHERE Stream any workout on demand, or download sessions ahead of time for when you'll be offline. BUILT FOR YOUR SETUP - Apple Watch: adjust overall intensity, pause, and resume workouts right from your wrist - AirPlay: put your instructor on the big screen and use your iPhone or iPad as the remote Get more strength and more out of life with Katalyst Suit workouts. katalyst.com
Screenshots
Verdict
The clearest difference is in-app purchases: Katalyst at none against NeuroVIZR's 6. NeuroVIZR's advantage is update cadence (weekly vs every 4 weeks) and rating (4.8 vs 4.6). On price, review sentiment, ratings volume and ads 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. NeuroVIZR sells 6 in-app purchases, starting at $8.89 per month. Katalyst asks for nothing beyond the download.
NeuroVIZR holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 113 and 59 respectively. Written reviews complicate that: 75% of NeuroVIZR's written reviews are positive against 81% of Katalyst's, so the app with the better star average is not the one people write more warmly about.
NeuroVIZR ships an update weekly, Katalyst every 4 weeks. The most recent releases landed on October 21, 2026 and October 22, 2026 respectively.
| Parameter | NeuroVIZR | Katalyst |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (113 ratings) — better | 4.6 (59 ratings) |
| Positive reviews | 75.0% of reviews | 80.6% of reviews — better |
| Number of ratings | 113 — better | 59 |
| Update frequency | Weekly — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 15.5 — better | 16.0 |
| Further details — not scored | ||
| Size | 118 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Vizr Technology OÜ | Katalyst Interactive Inc. |
Customer experience
NeuroVIZR
Katalyst
In-app purchases
NeuroVIZR
- Premium Monthly$8.891 Month
- Premium Plus Monthly$14.901 Month
- Orion Monthly7 Days trial$19.001 Month
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- Premium Yearly14 Days trial$85.001 Year
- Orion Bundle Annual7 Days trial$99.991 Year
- Premium Plus Yearly14 Days trial$142.991 Year
Katalyst
No in-app purchases









