# Opti Brain vs Semse Aware

The clearest difference is rating: Semse Aware at 4.4 against Opti Brain's 3.7. Semse Aware also leads on review sentiment (67% vs 37%) and update cadence (monthly vs every 3 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Opti Brain sells 2 in-app purchases, starting at $9.99 per month and Semse Aware sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Semse Aware holds the better App Store score, 4.4 against 3.7. Both are backed by a comparable volume of ratings — 13 and 5 respectively. Written reviews point the same way: 37% of Opti Brain's written reviews are positive against 67% of Semse Aware's.

Opti Brain ships an update every 3 months, Semse Aware monthly. The most recent releases landed on September 10, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | Opti Brain | Semse Aware |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (13 ratings)](https://appshunter.io/ios/app/opti-brain/id1029982015/reviews) | **[4.4 (5 ratings)](https://appshunter.io/ios/app/semse-aware-be-present-now/id1631181726/reviews)** |
| Number of ratings | **13** | 5 |
| Positive reviews | 36.7% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 159 MB | 386 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Optiherence](https://appshunter.io/developer/948846804) | [Semse World Kft](https://appshunter.io/developer/1619409378) |

## What reviewers say

### Opti Brain

[App page](https://appshunter.io/ios/app/opti-brain/id1029982015)

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.

**Highlights:** Brain activity mapping, Data collection and saving, Customizable collections, Map and movie creation, Brain pattern interpretation, Activity-based comparison

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Opti Subscription | $9.99 | per month |
| Yearly Opti Subscription | $99.99 | per year |


### Semse Aware

[App page](https://appshunter.io/ios/app/semse-aware-be-present-now/id1631181726)

This app uses EEG data from a compatible headband to provide interactive audio-visual feedback for mindfulness and self-discovery. It transforms meditation into a game-like experience, helping users achieve inner calm and awareness.

**Highlights:** Interactive neurofeedback system, Game-like meditation experience, Real-time mind state visualization (Mindala), Evolving audio soundscapes, No initial calibration required, Progress tracking and visualization

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Semse Aware Premium | $3.99 | per 7 days |
| Monthly Semse Aware Premium | $7.99 | per month |
| Yearly Semse Aware Premium | $44.99 | per year |


## Frequently asked questions

### Is Opti Brain free?

Opti Brain is free to download, with in-app purchases available.

### Is Semse Aware free?

Semse Aware is free to download, with in-app purchases available.

### Which has better reviews, Opti Brain or Semse Aware?

Semse Aware is rated higher. Opti Brain averages 3.7 out of 5 from 13 ratings, while Semse Aware averages 4.4 from 5 ratings.

### Do Opti Brain or Semse Aware have ads?

Neither Opti Brain nor Semse Aware shows ads.

### Which is updated more often, Opti Brain or Semse Aware?

Opti Brain ships an update every 3 months, and Semse Aware monthly. Most recently, Opti Brain was updated on September 10, 2026 and Semse Aware on June 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*