# VervveGemini vs Spectra LED

The clearest difference is update cadence: VervveGemini at every 2 months against Spectra LED's every 39 months. VervveGemini also leads on review sentiment (15% vs 0%) and ratings volume (6 vs 1). On price, rating, ads and in-app purchases 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 — 1.0 for VervveGemini against 1.0 for Spectra LED. That said, the two scores are not equally well evidenced: VervveGemini has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 15% of VervveGemini's written reviews are positive against 0% of Spectra LED's.

VervveGemini ships an update every 2 months, Spectra LED every 39 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | VervveGemini | Spectra LED |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (6 ratings)](https://appshunter.io/ios/app/vervvegemini/id1062255164/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/spectra-led/id1226376492/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | **15.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 39 months |
| Monetization | Free | Free |
| Size | 2 MB | 6 MB |
| Requires iOS | **9.3** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Giesemann Lichttechnik und Aquaristik GmbH](https://appshunter.io/developer/1062255163) | [华 李](https://appshunter.io/developer/872554875) |

## What reviewers say

### VervveGemini

[App page](https://appshunter.io/ios/app/vervvegemini/id1062255164)

This app provides advanced control for aquarium LED lighting systems. It allows for full customization of spectrum, intensity, and light cycles, replicating natural phenomena like sunrise and sunset. Wirelessly connect multiple fixtures for comprehensive management.

**Highlights:** Full spectrum LED control, Wireless fixture synchronization, 864 programmable set points, Sunrise/sunset simulation, Lunar cycle replication, Bluetooth connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


### Spectra LED

[App page](https://appshunter.io/ios/app/spectra-led/id1226376492)

Control your smart aquarium lights wirelessly via your smartphone or tablet. Program six LED channels across 24 time periods with advanced dimming for sunrise and sunset simulations.

**Highlights:** Wireless control via smartphone/tablet, Control six LED channels, Program 24 time periods, Advanced dimming algorithms, Sunrise and sunset simulations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VervveGemini free?

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

### Is Spectra LED free?

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

### Which has better reviews, VervveGemini or Spectra LED?

VervveGemini and Spectra LED are both rated 1.0 out of 5 on the App Store, from 6 and 1 ratings respectively.

### Do VervveGemini or Spectra LED have ads?

Neither VervveGemini nor Spectra LED shows ads.

### Which is updated more often, VervveGemini or Spectra LED?

VervveGemini ships an update every 2 months, and Spectra LED every 39 months. Most recently, VervveGemini was updated on November 6, 2026 and Spectra LED on November 2, 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.*