# GHL Connect vs ReefManager App

The clearest difference is review sentiment: ReefManager App at 95% against GHL Connect's 17%. ReefManager App also leads on rating (5.0 vs 4.0) and update cadence (every 4 days vs every 3 weeks). GHL Connect's advantage is in-app purchases (none vs 8) and ratings volume (4 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. ReefManager App sells 8 in-app purchases, starting at $3.99 per month. GHL Connect asks for nothing beyond the download.

ReefManager App holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 17% of GHL Connect's written reviews are positive against 95% of ReefManager App's.

GHL Connect ships an update every 3 weeks, ReefManager App every 4 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | GHL Connect | ReefManager App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/ghl-connect/id1295021795/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/reefmanager-app/id6746875163/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 17.1% of reviews | **95.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 57 MB | 237 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [GHL Advanced Technology GmbH & Co. KG](https://appshunter.io/developer/613103787) | [CHRISTIAN KITZEL](https://appshunter.io/developer/1818875291) |

## 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


### ReefManager App

[App page](https://appshunter.io/ios/app/reefmanager-app/id6746875163)

This app offers a scientifically-backed approach to maintaining a stable and healthy reef aquarium. It uses intelligent algorithms and personalized AI to analyze your data, providing precise recommendations for water parameters and trace elements, replacing guesswork with data-driven insights.

**Highlights:** Intelligent water parameter stabilization, Precise ICP analysis and trace element calculation, Personalized AI assistant for tailored advice, Comprehensive scientific knowledge database, Interactive community map for connecting with others

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI - 1 month | $3.99 | per month |
| ICP - 1 year | $3.99 | per month |
| Measurement - 1 month | $4.99 | per month |
| Full-Mode Abo - 1 month | $8.99 | per month |
| AI - 1 month | $29.99 | per year |
| ICP - 1 year | $39.99 | per year |
| Messungen - 1 Jahr | $39.99 | per year |
| Full-Mode - 1 year | $69.99 | per year |


## Frequently asked questions

### Is GHL Connect free?

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

### Is ReefManager App free?

ReefManager App is free to download, with in-app purchases available.

### Which has better reviews, GHL Connect or ReefManager App?

ReefManager App is rated higher. GHL Connect averages 4.0 out of 5 from 4 ratings, while ReefManager App averages 5.0 from 1 ratings.

### Do GHL Connect or ReefManager App have ads?

Neither GHL Connect nor ReefManager App shows ads.

### Which is updated more often, GHL Connect or ReefManager App?

GHL Connect ships an update every 3 weeks, and ReefManager App every 4 days. Most recently, GHL Connect was updated on November 3, 2026 and ReefManager App on October 30, 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.*