# SmartAquar vs AquaSun

The clearest difference is review sentiment: AquaSun at 100% against SmartAquar's 0%. AquaSun also leads on rating (5.0 vs 2.0). SmartAquar's advantage is device support (3 vs 1) and iOS requirement (15.5 vs 17.6). On price, ratings volume, 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.

AquaSun holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews point the same way: 0% of SmartAquar's written reviews are positive against 100% of AquaSun's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SmartAquar | AquaSun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/smartaquar/id1603612596/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/aquasun/id6758555201/reviews)** |
| Number of ratings | 3 | **6** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 69 MB | 13 MB |
| Requires iOS | **15.5** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Gizwits IoT Technology Co., Ltd.](https://appshunter.io/developer/1468450527) | [EBRAHIM AHMADPOUR](https://appshunter.io/developer/1873603034) |

## What reviewers say

### SmartAquar

[App page](https://appshunter.io/ios/app/smartaquar/id1603612596)

Remotely manage your aquarium's heating rod from any location. Supports controlling multiple devices simultaneously and allows for easy sharing with family members. Receive instant notifications about your tank's status.

**Highlights:** Remote heating rod control, Multi-device support, Automatic operation, Device sharing, Real-time condition alerts

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SmartAquar free?

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

### Is AquaSun free?

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

### Which has better reviews, SmartAquar or AquaSun?

AquaSun is rated higher. SmartAquar averages 2.0 out of 5 from 3 ratings, while AquaSun averages 5.0 from 6 ratings.

### Do SmartAquar or AquaSun have ads?

Neither SmartAquar nor AquaSun shows ads.

### Which is updated more often, SmartAquar or AquaSun?

SmartAquar ships an update every 2 months, and AquaSun every 2 months. Most recently, SmartAquar was updated on October 7, 2026 and AquaSun on October 24, 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.*