# Brain vs BiomarkersIQ

The clearest difference is price: BiomarkersIQ at Free against Brain's $39.99. BiomarkersIQ also leads on ratings volume (3 vs 1). On rating, update cadence, ads and in-app purchases there is nothing between them.

BiomarkersIQ is free to download; Brain costs $39.99 up front. Brain sells 3 in-app purchases, starting at $0.99 per month and BiomarkersIQ sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Brain against 5.0 for BiomarkersIQ. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Brain ships an update every 6 days, BiomarkersIQ every 3 days. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Brain | BiomarkersIQ |
| --- | --- | --- |
| Price | $39.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/brain-shift/id6787929828/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/biomarkersiq/id6788518247/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | **Freemium** | Subscription |
| Size | 11 MB | 60 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ANTONINO COLOMBA](https://appshunter.io/developer/6787929830) | [CALEB DEVAUX WILSON](https://appshunter.io/developer/6788518249) |

## What reviewers say

### Brain

[App page](https://appshunter.io/ios/app/brain-shift/id6787929828)

This app offers a private audio practice designed to cultivate positive self-talk and transform beneficial thoughts into consistent actions. It features guided conversations and affirmation loops to aid in sleep and daytime use, with options for personalization and local storage of all your data.

**Highlights:** Two-voice conversation practice, Overnight affirmation loops, Customizable voice packs, Record your own phrases, Private journal for goal tracking, Local data storage

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sound-a-tude Plus | $0.99 | per month |
| Quit Smoking | $49.99 | one-time |
| Calm & Control | $49.99 | one-time |


### BiomarkersIQ

[App page](https://appshunter.io/ios/app/biomarkersiq/id6788518247)

This app analyzes your personal health measurements to identify changes and trends over time. It provides weekly and monthly reports, highlighting patterns and significant days based solely on your historical data. Your data remains private on your device.

**Highlights:** Weekly measurement reports, Monthly trend analysis, Personalized historical comparison, Identification of significant days, Data privacy on device, Optional AI-assisted wording

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BiomarkersIQ Pro | $9.99 | per month |
| BiomarkersIQ Pro | $59.99 | per year |


## Frequently asked questions

### Is Brain free?

Brain costs $39.99, and also offers in-app purchases.

### Is BiomarkersIQ free?

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

### Which has better reviews, Brain or BiomarkersIQ?

Brain and BiomarkersIQ are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Brain or BiomarkersIQ have ads?

Neither Brain nor BiomarkersIQ shows ads.

### Which is updated more often, Brain or BiomarkersIQ?

Brain ships an update every 6 days, and BiomarkersIQ every 3 days. Most recently, Brain was updated on October 17, 2026 and BiomarkersIQ on October 13, 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.*