# SYNA vs EHEIM Digital Connect

The clearest difference is rating: SYNA at 3.4 against EHEIM Digital Connect's 1.7. SYNA also leads on update cadence (every 10 days vs every 5 weeks) and ratings volume (341 vs 12). EHEIM Digital Connect's advantage is review sentiment (15% vs 1%). 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.

SYNA holds the better App Store score, 3.4 against 1.7. That said, the two scores are not equally well evidenced: SYNA has 341 ratings behind it against 12, so its average is the more settled of the two. Written reviews complicate that: 1% of SYNA's written reviews are positive against 15% of EHEIM Digital Connect's, so the app with the better star average is not the one people write more warmly about.

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

## The numbers

| Metric | SYNA | EHEIM Digital Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (341 ratings)](https://appshunter.io/ios/app/syna-g-cloud/id1472134425/reviews)** | [1.7 (12 ratings)](https://appshunter.io/ios/app/eheim-digital-connect/id6501949799/reviews) |
| Number of ratings | **341** | 12 |
| Positive reviews | 1.3% of reviews | **15.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 179 MB | 47 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Maxspect](https://appshunter.io/developer/1080917074) | [Eheim GmbH & Co. KG](https://appshunter.io/developer/888209218) |

## What reviewers say

### SYNA

[App page](https://appshunter.io/ios/app/syna-g-cloud/id1472134425)

Control Maxspect WIFI series equipment wirelessly. Manage multiple devices, including Maxspect Jump Series Lights, through a cloud-based platform. Enjoy seamless integration and enhanced functionality for your aquarium setup.

**Highlights:** Wireless control for Maxspect WIFI series, Manage multiple devices, Supports Maxspect Jump Series Lights, Cloud Platform Technology integration, Remote equipment management

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

**In-app purchases:** none

**What reviewers like**

- 💡 Hardware quality is solid and reliable
- ⚙️ Manual controller works adequately
- 🎯 Remote control capability when functioning

**What reviewers complain about**

- 🐛 Persistent WiFi connection failures
- 🐛 App crashes frequently and unexpectedly
- ❌ Unreliable device pairing and reconnection
- 🔌 Connection drops constantly even when nearby
- 😕 Confusing and non-intuitive user interface

**Reported bugs**

- App fails to connect to devices on first attempt
- WiFi connection drops and requires hard reset
- App crashes when adjusting settings or flow percentages
- Form validation errors preventing access
- Devices disappear from account after updates

**Requested features**

- AM/PM time format for scheduling
- Granular daily scheduling with time-based profiles
- Group control for multiple devices
- Preset profiles and modes matching device capabilities
- Temperature control for heaters


### 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 SYNA free?

SYNA 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.

### Which has better reviews, SYNA or EHEIM Digital Connect?

SYNA is rated higher. SYNA averages 3.4 out of 5 from 341 ratings, while EHEIM Digital Connect averages 1.7 from 12 ratings.

### Do SYNA or EHEIM Digital Connect have ads?

Neither SYNA nor EHEIM Digital Connect shows ads.

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

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