# OmniShield vs Gouly Light

The clearest difference is update cadence: Gouly Light at every 10 days against OmniShield's every 2 months. OmniShield's advantage is review sentiment (67% vs 46%). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.4 for OmniShield against 4.2 for Gouly Light. Both are backed by a comparable volume of ratings — 14 and 21 respectively. Written reviews are what separate them: 67% of OmniShield's written reviews are positive against 46% of Gouly Light's.

OmniShield ships an update every 2 months, Gouly Light every 10 days. Both last shipped on October 21, 2026.

## The numbers

| Metric | OmniShield | Gouly Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (14 ratings)](https://appshunter.io/ios/app/omnishield/id1491369651/reviews)** | [4.2 (21 ratings)](https://appshunter.io/ios/app/gouly-light/id6758512668/reviews) |
| Number of ratings | 14 | **21** |
| Positive reviews | **66.7% of reviews** | 46.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 106 MB | 204 MB |
| Requires iOS | 15.6 | **15** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [GHS Companies](https://appshunter.io/developer/876503219) | [GOULY LED LIMITED](https://appshunter.io/developer/1601810928) |

## What reviewers say

### OmniShield

[App page](https://appshunter.io/ios/app/omnishield/id1491369651)

Remotely monitor your home's fire and safety devices, including smoke and CO sensors. Receive instant alerts via text or email for alarm situations and get maintenance notifications to prevent disruptions.

**Highlights:** Remote monitoring of fire and safety devices, Status of smoke, CO, and other sensors, Sensor performance and battery level checks, Room temperature monitoring, Instant text/email alerts for alarms, Maintenance notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### Gouly Light

[App page](https://appshunter.io/ios/app/gouly-light/id6758512668)

Control your permanent outdoor lighting system with this app. Create custom lighting effects, manage different zones of your home, and preview designs before applying them. Automate lighting with motion sensing on supported models for enhanced convenience and security.

**Highlights:** Smart lighting control (on/off, brightness, color, animation), Zone management for grouped lights, Preset and custom lighting modes, Home preview for visualizing effects, Motion sensing automation (supported models), Reliable performance with GOULY controllers

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

**In-app purchases:** none


## Frequently asked questions

### Is OmniShield free?

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

### Is Gouly Light free?

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

### Which has better reviews, OmniShield or Gouly Light?

OmniShield is rated higher. OmniShield averages 4.4 out of 5 from 14 ratings, while Gouly Light averages 4.2 from 21 ratings.

### Do OmniShield or Gouly Light have ads?

Neither OmniShield nor Gouly Light shows ads.

### Which is updated more often, OmniShield or Gouly Light?

OmniShield ships an update every 2 months, and Gouly Light every 10 days. Most recently, OmniShield was updated on October 21, 2026 and Gouly Light on October 21, 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.*