# SYNA vs LYNK smart control

SYNA and LYNK smart control both sit at 1.5 stars, but that hides the real split: 46% of LYNK smart control's written reviews are positive against 16% of SYNA's. SYNA's advantage is ratings volume (13 vs 2). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 1.5 for SYNA against 1.5 for LYNK smart control. That said, the two scores are not equally well evidenced: SYNA has 13 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 16% of SYNA's written reviews are positive against 46% of LYNK smart control's.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SYNA | LYNK smart control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (13 ratings)](https://appshunter.io/ios/app/syna-g/id1080917075/reviews) | **[1.5 (2 ratings)](https://appshunter.io/ios/app/lynk-smart-control/id1554857705/reviews)** |
| Number of ratings | **13** | 2 |
| Positive reviews | 16.0% of reviews | **46.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free | Free |
| Size | 27 MB | 40 MB |
| Requires iOS | **12.0** | 13.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maxspect](https://appshunter.io/developer/1080917074) | [Giesemann Lichttechnik und Aquaristik GmbH](https://appshunter.io/developer/1062255163) |

## What reviewers say

### SYNA

[App page](https://appshunter.io/ios/app/syna-g/id1080917075)

Control your Maxspect integrated controller wirelessly. Manage multiple Maxspect devices, including the Ethereal LED Lighting System, directly from your mobile device.

**Highlights:** Wireless control, Integrated controller management, Maxspect device synchronization, Ethereal LED Lighting System control

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Hardware performs as expected
- 👍 Some users are satisfied with the app's functionality

**What reviewers complain about**

- 🐛 App constantly freezing
- 🐛 Unable to access controller
- 🐛 Interface and program flexibility lacking
- 🐛 App won't connect to app/router
- 🐛 Controller constantly disconnects from WiFi

**Reported bugs**

- App constantly freezing
- Unable to access controller
- App won't connect to app/router
- Controller disconnects from WiFi
- App keeps crashing

**Requested features**

- Add pulse mode for low percentages
- Option to select OGC preset mode
- Allow firmware updates over the app
- Add a feed button on the main app page
- Allow selection of pumps for feed mode


### LYNK smart control

[App page](https://appshunter.io/ios/app/lynk-smart-control/id1554857705)

Control your Giesemann smart aquarium devices with this user-friendly app. It offers easy setup, online monitoring, and various lighting programs like sunrise/sunset and weather simulation. Receive helpful notifications and acclimate new aquarium setups with guided programs.

**Highlights:** User-friendly WIFI interface, Easy setup, Online monitoring, Preset lighting programs, Sunrise/sunset simulation, Acclimation program, Power outage notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SYNA free?

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

### Is LYNK smart control free?

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

### Which has better reviews, SYNA or LYNK smart control?

LYNK smart control is rated higher. SYNA averages 1.5 out of 5 from 13 ratings, while LYNK smart control averages 1.5 from 2 ratings.

### Do SYNA or LYNK smart control have ads?

Neither SYNA nor LYNK smart control shows ads.

### Which is updated more often, SYNA or LYNK smart control?

SYNA ships an update every 6 weeks, and LYNK smart control every 6 weeks. Most recently, SYNA was updated on October 24, 2026 and LYNK smart control on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*