# GHL Connect vs Smart Reef

The clearest difference is rating: GHL Connect at 4.0 against Smart Reef's 1.6. GHL Connect also leads on in-app purchases (none vs 11) and update cadence (every 2 weeks vs every 3 months). Smart Reef's advantage is ratings volume (19 vs 4). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Smart Reef sells 8 one-off in-app purchases. GHL Connect asks for nothing beyond the download.

GHL Connect holds the better App Store score, 4.0 against 1.6. Both are backed by a comparable volume of ratings — 4 and 19 respectively. Written reviews point the same way: 17% of GHL Connect's written reviews are positive against 4% of Smart Reef's.

GHL Connect ships an update every 2 weeks, Smart Reef every 3 months. The most recent releases landed on September 10, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | GHL Connect | Smart Reef |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/ghl-connect/id1295021795/reviews)** | [1.6 (19 ratings)](https://appshunter.io/ios/app/smart-reef/id1480355166/reviews) |
| Number of ratings | 4 | **19** |
| Positive reviews | **17.1% of reviews** | 3.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 57 MB | 4 MB |
| Requires iOS | **13.0** | 14.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GHL Advanced Technology GmbH & Co. KG](https://appshunter.io/developer/613103787) | [Reef Factory sp. z o.o.](https://appshunter.io/developer/1367901113) |

## What reviewers say

### GHL Connect

[App page](https://appshunter.io/ios/app/ghl-connect/id1295021795)

Easily monitor and configure aquarium devices like ProfiLux computers, Mitras LX 7 lights, and dosing pumps from your smartphone or tablet. Access your devices locally without internet or remotely via the myGHL cloud service.

**Highlights:** Monitor device status, Configure settings, Remote internet access, Local direct connection, Start special actions, Cloud storage for settings, Sensor chart history

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

**In-app purchases:** none


### Smart Reef

[App page](https://appshunter.io/ios/app/smart-reef/id1480355166)

Manage your marine aquarium with this app. It provides device management, alerts for issues, and detailed historical data. A central dashboard offers a clear overview of your aquarium's status and device operations.

**Highlights:** Device management, Aquarium alerts, Measurement history, Operational status dashboard, Planned job journal, Preset sharing

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Warranty 3 years | $12.99 | one-time |
| Warranty 3 years | $17.99 | one-time |
| Warranty 3 years | $19.99 | one-time |
| Warranty 3 years | $24.99 | one-time |
| Warranty 3 years | $29.99 | one-time |
| Warranty 3 years | $34.99 | one-time |
| Warranty 3 years | $39.99 | one-time |
| Warranty 3 years | $49.99 | one-time |


## Frequently asked questions

### Is GHL Connect free?

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

### Is Smart Reef free?

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

### Which has better reviews, GHL Connect or Smart Reef?

GHL Connect is rated higher. GHL Connect averages 4.0 out of 5 from 4 ratings, while Smart Reef averages 1.6 from 19 ratings.

### Do GHL Connect or Smart Reef have ads?

Neither GHL Connect nor Smart Reef shows ads.

### Which is updated more often, GHL Connect or Smart Reef?

GHL Connect ships an update every 2 weeks, and Smart Reef every 3 months. Most recently, GHL Connect was updated on September 10, 2026 and Smart Reef on June 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.*