# AquaSun vs Rival Aqua

The clearest difference is in-app purchases: AquaSun at none against Rival Aqua's 2. Rival Aqua's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Rival Aqua sells 2 in-app purchases, starting at $0.99 per month. AquaSun asks for nothing beyond the download.

AquaSun ships an update every 2 months, Rival Aqua every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | AquaSun | Rival Aqua |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/aquasun/id6758555201/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 13 MB | 1 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [EBRAHIM AHMADPOUR](https://appshunter.io/developer/1873603034) | [Makarov Anton](https://appshunter.io/developer/6780273796) |

## What reviewers say

### AquaSun

[App page](https://appshunter.io/ios/app/aquasun/id6758555201)

Control compatible aquarium lighting hardware via Bluetooth. Adjust RGBW colors, set light modes, and create custom sunrise/sunset transitions and weekly schedules for a consistent aquarium rhythm.

**Highlights:** Bluetooth control for AquaSun Sol hardware, RGBW color adjustment, Sunrise and sunset transitions, Weekly lighting schedules, Power on/off control, Lighting mode selection

**Features:** Vision Pro support

**In-app purchases:** none


### Rival Aqua

[App page](https://appshunter.io/ios/app/rival-aqua/id6795191010)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium | $4.99 | one-time |


## Frequently asked questions

### Is AquaSun free?

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

### Is Rival Aqua free?

Rival Aqua is free to download, with in-app purchases available.

### Do AquaSun or Rival Aqua have ads?

Neither AquaSun nor Rival Aqua shows ads.

### Which is updated more often, AquaSun or Rival Aqua?

AquaSun ships an update every 2 months, and Rival Aqua every 2 weeks. Most recently, AquaSun was updated on October 31, 2026 and Rival Aqua on October 31, 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.*