# GHL Connect vs TUNZE

The clearest difference is rating: GHL Connect at 4.0 against TUNZE's 1.6. GHL Connect also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, ratings volume, 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.

GHL Connect holds the better App Store score, 4.0 against 1.6. Both are backed by a comparable volume of ratings — 4 and 7 respectively. Written reviews point the same way: 17% of GHL Connect's written reviews are positive against 0% of TUNZE's.

GHL Connect ships an update every 3 weeks, TUNZE every 2 months. The most recent releases landed on October 16, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | GHL Connect | TUNZE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/ghl-connect/id1295021795/reviews)** | [1.6 (7 ratings)](https://appshunter.io/ios/app/tunze/id6499044488/reviews) |
| Number of ratings | 4 | **7** |
| Positive reviews | **17.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 57 MB | 67 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GHL Advanced Technology GmbH & Co. KG](https://appshunter.io/developer/613103787) | [fynix GmbH](https://appshunter.io/developer/1733023937) |

## 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


### TUNZE

[App page](https://appshunter.io/ios/app/tunze/id6499044488)

Control TUNZE devices like pumps and controllers from a central app. It offers analysis and maintenance features for marine aquariums, helping to stabilize water chemistry and technology for a healthy environment.

**Highlights:** Centralized device control, Pump and controller management, Intelligent accessory features, Water chemistry analysis, Maintenance tracking, Marine aquarium companion

**Features:** macOS Compatibility, Family Sharing

**In-app purchases:** none


## Frequently asked questions

### Is GHL Connect free?

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

### Is TUNZE free?

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

### Which has better reviews, GHL Connect or TUNZE?

GHL Connect is rated higher. GHL Connect averages 4.0 out of 5 from 4 ratings, while TUNZE averages 1.6 from 7 ratings.

### Do GHL Connect or TUNZE have ads?

TUNZE shows ads; GHL Connect does not.

### Which is updated more often, GHL Connect or TUNZE?

GHL Connect ships an update every 3 weeks, and TUNZE every 2 months. Most recently, GHL Connect was updated on October 16, 2026 and TUNZE on October 22, 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.*