# Horizon Aqua vs Quantum Aqua

Horizon Aqua and Quantum Aqua are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Horizon Aqua ships an update monthly, Quantum Aqua every 4 weeks. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Horizon Aqua | Quantum Aqua |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/horizon-aqua/id1165281468/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 28.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 131 MB | 187 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zetlight Group](https://appshunter.io/developer/1156386420) | [Jordan Kambanis](https://appshunter.io/developer/1744286099) |

## What reviewers say

### Horizon Aqua

[App page](https://appshunter.io/ios/app/horizon-aqua/id1165281468)

Control and monitor a wide range of aquarium devices, including lights, pumps, and skimmers. Features include customizable lighting modes, wave maker settings, and real-time surveillance. Also offers helpful calculators and an encyclopedia for marine life care.

**Highlights:** Control LED lights with weather and lunar modes, Customize wave maker patterns, Adjust skimmer rotation speed, Manage DC/WIFI pumps with flow control, Automate dosing pumps, Monitor aquarium with real-time surveillance, Access tank and supplement calculators

**Features:** Vision Pro support

**In-app purchases:** none


### Quantum Aqua

[App page](https://appshunter.io/ios/app/quantum-aqua/id6502040629)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Horizon Aqua free?

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

### Is Quantum Aqua free?

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

### Do Horizon Aqua or Quantum Aqua have ads?

Neither Horizon Aqua nor Quantum Aqua shows ads.

### Which is updated more often, Horizon Aqua or Quantum Aqua?

Horizon Aqua ships an update monthly, and Quantum Aqua every 4 weeks. Most recently, Horizon Aqua was updated on October 24, 2026 and Quantum Aqua on October 3, 2026.

---

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