# EHEIM Digital Connect vs Reef Trak

The clearest difference is review sentiment: Reef Trak at 100% against EHEIM Digital Connect's 15%. Reef Trak also leads on rating (4.8 vs 1.7) and update cadence (weekly vs every 5 weeks). EHEIM Digital Connect's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 17.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Reef Trak sells 2 in-app purchases, starting at $3.99 per month. EHEIM Digital Connect asks for nothing beyond the download.

Reef Trak holds the better App Store score, 4.8 against 1.7. Both are backed by a comparable volume of ratings — 12 and 33 respectively. Written reviews point the same way: 15% of EHEIM Digital Connect's written reviews are positive against 100% of Reef Trak's.

EHEIM Digital Connect ships an update every 5 weeks, Reef Trak weekly. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | EHEIM Digital Connect | Reef Trak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (12 ratings)](https://appshunter.io/ios/app/eheim-digital-connect/id6501949799/reviews) | **[4.8 (33 ratings)](https://appshunter.io/ios/app/reef-trak-reef-manager/id6741099733/reviews)** |
| Number of ratings | 12 | **33** |
| Positive reviews | 15.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 47 MB | 109 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eheim GmbH & Co. KG](https://appshunter.io/developer/888209218) | [Joe Marino](https://appshunter.io/developer/1793070192) |

## What reviewers say

### 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


### Reef Trak

[App page](https://appshunter.io/ios/app/reef-trak-reef-manager/id6741099733)

This app helps reef tank enthusiasts manage all aspects of their aquarium, from daily testing and livestock records to equipment tracking and maintenance schedules. It provides tools for data analysis, trend spotting, and preventing costly mistakes, offering both free and premium features.

**Highlights:** Parameter logging and trend charts, Livestock library with care profiles, Tank health snapshots and data export, Equipment and maintenance tracking, Dosing calculators and unit converters, Progress photo logging

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reef Trak Premium Monthly | $3.99 | per month |
| Reef Trak Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is EHEIM Digital Connect free?

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

### Is Reef Trak free?

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

### Which has better reviews, EHEIM Digital Connect or Reef Trak?

Reef Trak is rated higher. EHEIM Digital Connect averages 1.7 out of 5 from 12 ratings, while Reef Trak averages 4.8 from 33 ratings.

### Do EHEIM Digital Connect or Reef Trak have ads?

Neither EHEIM Digital Connect nor Reef Trak shows ads.

### Which is updated more often, EHEIM Digital Connect or Reef Trak?

EHEIM Digital Connect ships an update every 5 weeks, and Reef Trak weekly. Most recently, EHEIM Digital Connect was updated on September 10, 2026 and Reef Trak on September 23, 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.*