# Sectra Noise Shield vs LogicSystem

The clearest difference is update cadence: Sectra Noise Shield at weekly against LogicSystem's every 2 weeks. 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.

Sectra Noise Shield ships an update weekly, LogicSystem every 2 weeks. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Sectra Noise Shield | LogicSystem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 2 MB | 57 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sectra AB](https://appshunter.io/developer/1468293063) | [HST Innovations LLC](https://appshunter.io/developer/670745958) |

## What reviewers say

### Sectra Noise Shield

[App page](https://appshunter.io/ios/app/sectra-noise-shield/id6737765292)

**Features:** macOS Compatibility

**In-app purchases:** none


### LogicSystem

[App page](https://appshunter.io/ios/app/logicsystem/id6753318710)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sectra Noise Shield free?

Sectra Noise Shield is free to download, with no in-app purchases.

### Is LogicSystem free?

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

### Do Sectra Noise Shield or LogicSystem have ads?

Neither Sectra Noise Shield nor LogicSystem shows ads.

### Which is updated more often, Sectra Noise Shield or LogicSystem?

Sectra Noise Shield ships an update weekly, and LogicSystem every 2 weeks. Most recently, Sectra Noise Shield was updated on October 15, 2026 and LogicSystem on October 11, 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.*