# BrisU vs Biologix

The clearest difference is review sentiment: Biologix at 91% against BrisU's 0%. Biologix also leads on rating (4.8 vs 1.5) and ratings volume (60 vs 2). BrisU's advantage is iOS requirement (13 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Biologix holds the better App Store score, 4.8 against 1.5. That said, the two scores are not equally well evidenced: Biologix has 60 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of BrisU's written reviews are positive against 91% of Biologix's.

BrisU ships an update every 5 weeks, Biologix every 2 weeks. The most recent releases landed on September 14, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | BrisU | Biologix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/brisu/id1621026363/reviews) | **[4.8 (60 ratings)](https://appshunter.io/ios/app/biologix/id6449978430/reviews)** |
| Number of ratings | 2 | **60** |
| Positive reviews | 0.0% of reviews | **91.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 40 MB | 126 MB |
| Requires iOS | **13** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | +17 |
| Developer | [Contec Medical Systems Co., Ltd.](https://appshunter.io/developer/908936493) | [Biologix](https://appshunter.io/developer/1326296215) |

## What reviewers say

### BrisU

[App page](https://appshunter.io/ios/app/brisu/id1621026363)

This medical app helps users monitor their lung function by connecting to compatible devices. It records test data, allowing users to understand their lung health status. Medical advice should always be sought from a doctor.

**Highlights:** Lung function monitoring, Data recording via Bluetooth, Peripheral device integration, Lung health status understanding, Auxiliary functions

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

**In-app purchases:** none


### Biologix

[App page](https://appshunter.io/ios/app/biologix/id6449978430)

This medical application facilitates remote patient monitoring, leveraging clinical validation and professional approval. It requires a specific sensor for examinations and emphasizes that its data is not a substitute for expert medical advice.

**Highlights:** Remote patient monitoring, Clinical validation, Anvisa certified, Healthcare professional approved, Requires Oxistar sensor

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

**In-app purchases:** none


## Frequently asked questions

### Is BrisU free?

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

### Is Biologix free?

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

### Which has better reviews, BrisU or Biologix?

Biologix is rated higher. BrisU averages 1.5 out of 5 from 2 ratings, while Biologix averages 4.8 from 60 ratings.

### Do BrisU or Biologix have ads?

Neither BrisU nor Biologix shows ads.

### Which is updated more often, BrisU or Biologix?

BrisU ships an update every 5 weeks, and Biologix every 2 weeks. Most recently, BrisU was updated on September 14, 2026 and Biologix on September 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.*