# Opti Brain vs Lullavibes Connect

The clearest difference is rating: Lullavibes Connect at 5.0 against Opti Brain's 3.7. Lullavibes Connect also leads on in-app purchases (none vs 2). Opti Brain's advantage is ratings volume (13 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

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

Lullavibes Connect 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 1, so its average is the more settled of the two.

## The numbers

| Metric | Opti Brain | Lullavibes Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (13 ratings)](https://appshunter.io/ios/app/opti-brain/id1029982015/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lullavibes-connect/id6761734717/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 36.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 159 MB | 24 MB |
| Requires iOS | **12.4** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Optiherence](https://appshunter.io/developer/948846804) | [Woojer Ltd](https://appshunter.io/developer/912349084) |

## 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 |


### Lullavibes Connect

[App page](https://appshunter.io/ios/app/lullavibes-connect/id6761734717)

This app translates speech into tactile sensations for deaf babies, allowing them to feel the rhythm, tone, and emotion of voices. It creates a new sensory pathway for early communication and bonding before hearing is possible.

**Highlights:** Real-time voice input, Speech to tactile sensation conversion, Transmits rhythm, tone, and emotion, Compatible with wearable garments, Facilitates early communication, Supports cognitive development

**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 Lullavibes Connect free?

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

### Which has better reviews, Opti Brain or Lullavibes Connect?

Lullavibes Connect is rated higher. Opti Brain averages 3.7 out of 5 from 13 ratings, while Lullavibes Connect averages 5.0 from 1 ratings.

### Do Opti Brain or Lullavibes Connect have ads?

Neither Opti Brain nor Lullavibes Connect shows ads.

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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.*