# Opti Brain vs iTHRVE chakra

The clearest difference is price: Opti Brain at Free against iTHRVE chakra's $4.99. Opti Brain also leads on update cadence (every 3 months vs every 10 months). iTHRVE chakra's advantage is in-app purchases (none vs 2) and review sentiment (50% vs 37%). On rating, ratings volume, ads and device support there is nothing between them.

Opti Brain is free to download; iTHRVE chakra costs $4.99 up front. Opti Brain sells 2 in-app purchases, starting at $9.99 per month. iTHRVE chakra asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.7 for Opti Brain against 3.8 for iTHRVE chakra. Both are backed by a comparable volume of ratings — 13 and 12 respectively. Written reviews are what separate them: 37% of Opti Brain's written reviews are positive against 50% of iTHRVE chakra's.

Opti Brain ships an update every 3 months, iTHRVE chakra every 10 months. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Opti Brain | iTHRVE chakra |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [3.7 (13 ratings)](https://appshunter.io/ios/app/opti-brain/id1029982015/reviews) | **[3.8 (12 ratings)](https://appshunter.io/ios/app/ithrve-chakra/id1148975601/reviews)** |
| Number of ratings | **13** | 12 |
| Positive reviews | 36.7% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 159 MB | 31 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Optiherence](https://appshunter.io/developer/948846804) | [Patrick Botte](https://appshunter.io/developer/1116818240) |

## 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 |


### iTHRVE chakra

[App page](https://appshunter.io/ios/app/ithrve-chakra/id1148975601)

This app visualizes heart rate data as chakra and sacred geometry graphs. It translates heartbeats per minute into musical keys and displays chakra resonance based on your heart's signature. Requires compatible heart rate sensors.

**Highlights:** Heart rate data visualization, Chakra resonance graphs, Sacred geometry displays, Real-time heart activity monitoring, Musical key signature calculation, Bluetooth sensor integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Opti Brain free?

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

### Is iTHRVE chakra free?

iTHRVE chakra costs $4.99, with no in-app purchases.

### Which has better reviews, Opti Brain or iTHRVE chakra?

iTHRVE chakra is rated higher. Opti Brain averages 3.7 out of 5 from 13 ratings, while iTHRVE chakra averages 3.8 from 12 ratings.

### Do Opti Brain or iTHRVE chakra have ads?

Neither Opti Brain nor iTHRVE chakra shows ads.

### Which is updated more often, Opti Brain or iTHRVE chakra?

Opti Brain ships an update every 3 months, and iTHRVE chakra every 10 months. Most recently, Opti Brain was updated on September 10, 2026 and iTHRVE chakra on September 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.*