# Opti Brain vs MEFlow

The clearest difference is rating: MEFlow at 5.0 against Opti Brain's 3.7. MEFlow also leads on in-app purchases (none vs 2) and update cadence (every 9 days vs every 3 months). Opti Brain's advantage is ratings volume (13 vs 2) and iOS requirement (12.4 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Opti Brain sells 2 in-app purchases, starting at $9.99 per month. MEFlow asks for nothing beyond the download.

MEFlow holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Opti Brain has 13 ratings behind it against 2, so its average is the more settled of the two.

Opti Brain ships an update every 3 months, MEFlow every 9 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Opti Brain | MEFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (13 ratings)](https://appshunter.io/ios/app/opti-brain/id1029982015/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/meflow-calming-neurofeedback/id6756198587/reviews)** |
| Number of ratings | **13** | 2 |
| Positive reviews | 36.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 159 MB | 332 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Optiherence](https://appshunter.io/developer/948846804) | [MindExtend AI LLC](https://appshunter.io/developer/1859083151) |

## 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 |


### MEFlow

[App page](https://appshunter.io/ios/app/meflow-calming-neurofeedback/id6756198587)

This app uses EEG headbands to create immersive relaxation experiences with adaptive audio and visuals that respond to your brain activity. It offers mind-to-mind social features and integrates with smart home lighting for a holistic calming environment.

**Highlights:** Mind-responsive relaxation scenes, Adaptive ASMR and brown noise, Mind-to-mind social communication, Smart home lighting integration, Pomodoro-style timer, Calm statistics tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Opti Brain free?

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

### Is MEFlow free?

MEFlow is free to download, with no in-app purchases.

### Which has better reviews, Opti Brain or MEFlow?

MEFlow is rated higher. Opti Brain averages 3.7 out of 5 from 13 ratings, while MEFlow averages 5.0 from 2 ratings.

### Do Opti Brain or MEFlow have ads?

Neither Opti Brain nor MEFlow shows ads.

### Which is updated more often, Opti Brain or MEFlow?

Opti Brain ships an update every 3 months, and MEFlow every 9 days. Most recently, Opti Brain was updated on October 22, 2026 and MEFlow on October 24, 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.*