# BrisU vs SILVERLINE by Redax

The clearest difference is iOS requirement: BrisU at 13 against SILVERLINE by Redax's 17.5. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | BrisU | SILVERLINE by Redax |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/brisu/id1621026363/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | — |
| Size | 40 MB | 18 MB |
| Requires iOS | **13** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Contec Medical Systems Co., Ltd.](https://appshunter.io/developer/908936493) | [Redax S.p.a.](https://appshunter.io/developer/1770079083) |

## 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


### SILVERLINE by Redax

[App page](https://appshunter.io/ios/app/silverline-by-redax/id6711354601)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BrisU free?

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

### Is SILVERLINE by Redax free?

SILVERLINE by Redax is free to download, with no in-app purchases.

### Do BrisU or SILVERLINE by Redax have ads?

Neither BrisU nor SILVERLINE by Redax 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.*