# LYNK Pro vs EHEIM Digital Connect

The clearest difference is review sentiment: EHEIM Digital Connect at 15% against LYNK Pro's 0%. EHEIM Digital Connect also leads on update cadence (every 5 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

LYNK Pro ships an update every 3 months, EHEIM Digital Connect every 5 weeks. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | LYNK Pro | EHEIM Digital Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.7 (12 ratings)](https://appshunter.io/ios/app/eheim-digital-connect/id6501949799/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | 0.0% of reviews | **14.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 84 MB | 47 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Giesemann Lichttechnik und Aquaristik GmbH](https://appshunter.io/developer/1062255163) | [Eheim GmbH & Co. KG](https://appshunter.io/developer/888209218) |

## What reviewers say

### LYNK Pro

[App page](https://appshunter.io/ios/app/lynk-pro/id6456609506)

Control smart aquarium lighting with preset programs and advanced features like sunrise/sunset and weather simulations. It's designed for specific Giesemann devices and will expand to support more smart aquarium products.

**Highlights:** User-friendly interface, Preset lighting programs, Sunrise/sunset simulation, Lunar cycle simulation, Weather simulation, Acclimation program (in preparation)

**Features:** macOS Compatibility

**In-app purchases:** none


### EHEIM Digital Connect

[App page](https://appshunter.io/ios/app/eheim-digital-connect/id6501949799)

This app allows you to connect, set up, and manage various EHEIM digital aquarium devices from your smartphone or tablet. Customize settings for optimal results and ensure your devices are always up-to-date for a thriving aquatic environment.

**Highlights:** Connect and manage digital aquarium devices, Customize device settings, Update device firmware, Control filters, lighting, heaters, and more, Monitor aquarium components

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

**In-app purchases:** none


## Frequently asked questions

### Is LYNK Pro free?

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

### Is EHEIM Digital Connect free?

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

### Do LYNK Pro or EHEIM Digital Connect have ads?

Neither LYNK Pro nor EHEIM Digital Connect shows ads.

### Which is updated more often, LYNK Pro or EHEIM Digital Connect?

LYNK Pro ships an update every 3 months, and EHEIM Digital Connect every 5 weeks. Most recently, LYNK Pro was updated on October 10, 2026 and EHEIM Digital Connect on October 15, 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.*