Opti Brain vs Callibri Biofeedback
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Opti Brain
Visualize and map your brain activity using compatible headbands. Record, save, and compare brain data to understand your cognitive patterns. Discover your optimal performance state and analyze brain activity during various activities.
- Brain activity mapping
- Data collection and saving
- Customizable collections
- Map and movie creation
- Brain pattern interpretation
- Activity-based comparison
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**This application requires an external accessory that senses your brain activity to use. Compatible brain sensing hardware includes: -Muse Headband -Muse 2 Headband -Muse S Headband -Muse Athena Headband The brain sensing hardware will connect your brain to the Opti Brain app and allow you to map your brain activity. Have you ever wondered what your brain looks like? Opti Brain allows you to map your brain activity with the help of Muse, the brain sensing headband. Collect and save your brain data from your brain sensing hardware. Name and assign a quality to your collections to categorize and remember them. Then create and compare maps and movies of your brain activity. Opti brain also provide interpretations with each map you create. The Opti Brain app is brought to you by Opti Brain, a company dedicated to helping you optimize your performance. Record your brain data during different activities (resting; critical thinking; before, during and after performance based sports and activities; etc.) and compare the patterns in your brain maps. Discover your BETTER THAN BEST™ brain pattern when you are performing at your full potential! Opti Brain is a sister app to Opti Train. The Opti Train app helps train you to BETTER YOUR BEST™ by leading you to your best performance brain pattern. 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! Use Opti Brain free for up to 10 data collections! Then purchase a subscription to receive unlimited access to Opti Brain and three additional brain training apps: Opti Train, Opti Calm and Opti Confidence. An Opti Software Subscription is required to gain full access to Opti Brain, Opti Train, Opti Calm and Opti Confidence. Payment will be charged to your Apple ID account at the confirmation of the subscription purchase. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. Any unused portion of the free trial (10 free collections or trainings per app), will be forfeited when the user purchases an Opti subscription. It is required to create an Opti account prior to the purchase of an Opti subscription. You will only be able to connect one Opti account to each subscription purchase. Your Apple ID and Opti account email are not required to be the same.
Callibri Biofeedback
This system uses a sensor to measure muscle tone and visualizes your muscle activity in a game-like interface. It's designed for self-regulation training to improve muscle strength and bodily functions.
- Muscle tone evaluation (EMG signal)
- Visualizes muscle activity in games
- Muscle restoration for stroke/CP
- Home fitness muscle strengthening
- Increases physiological reserves
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The "Callibri Biofeedback" system is designed for self-regulation training sets prepared by specialists with a goal of being able to manipulate the body's systems at will. The application works with "Callibri" sensor that instantly evaluates muscle tone level (the EMG signal) and the app visualizes muscle activity in the form of a game situation. The Callibri Biofeedback system is used for: • restoration of weakened muscles in stroke and cerebral palsy; • training, increasing the strength and functionality of muscles in the field of home fitness; • increasing and maintaining the physiological reserves of the body.
Screenshots
Verdict
The clearest difference is rating: Opti Brain at 3.7 against Callibri Biofeedback's 3.0. Opti Brain also leads on ratings volume (13 vs 1) and device support (3 vs 1). Callibri Biofeedback's advantage is in-app purchases (none vs 2). On price, update cadence 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. Opti Brain sells 2 in-app purchases, starting at $9.99 per month. Callibri Biofeedback asks for nothing beyond the download.
Opti Brain holds the better App Store score, 3.7 against 3.0. That said, the two scores are not equally well evidenced: Opti Brain has 13 ratings behind it against 1, so its average is the more settled of the two.
Opti Brain ships an update every 3 months, Callibri Biofeedback every 4 months. The most recent releases landed on September 10, 2026 and August 18, 2026 respectively.
| Parameter | Opti Brain | Callibri Biofeedback |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (13 ratings) — better | 3.0 (1 ratings) |
| Positive reviews | 36.7% of reviews | — |
| Number of ratings | 13 — better | 1 |
| Update frequency | Every 3 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.4 — better | 16.0 |
| Further details — not scored | ||
| Size | 159 MB | 269 MB |
| Age rating | 4+ | 12+ |
| Developer | Optiherence | BRAINBIT INC. |
Customer experience
Opti Brain
Callibri Biofeedback
In-app purchases
Opti Brain
- Monthly Opti Subscription$9.991 Month
- Yearly Opti Subscription$99.991 Year
Callibri Biofeedback
No in-app purchases
Questions
Is Opti Brain free?
Is Callibri Biofeedback free?
Which has better reviews, Opti Brain or Callibri Biofeedback?
Do Opti Brain or Callibri Biofeedback have ads?
Which is updated more often, Opti Brain or Callibri Biofeedback?
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