# AQSTAR vs 水族系统V2

The clearest difference is rating: AQSTAR at 2.7 against 水族系统V2's 1.3. AQSTAR also leads on review sentiment (17% vs 0%) and ratings volume (13 vs 4). 水族系统V2's advantage is update cadence (every 8 days vs every 5 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

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

AQSTAR holds the better App Store score, 2.7 against 1.3. Both are backed by a comparable volume of ratings — 13 and 4 respectively. Written reviews point the same way: 17% of AQSTAR's written reviews are positive against 0% of 水族系统V2's.

AQSTAR ships an update every 5 weeks, 水族系统V2 every 8 days. The most recent releases landed on September 23, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | AQSTAR | 水族系统V2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (13 ratings)](https://appshunter.io/ios/app/aqstar/id1546794236/reviews)** | [1.3 (4 ratings)](https://appshunter.io/ios/app/v2/id6642693010/reviews) |
| Number of ratings | **13** | 4 |
| Positive reviews | **16.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Monetization | Free | Free |
| Size | 28 MB | 58 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [明星 支](https://appshunter.io/developer/884679895) | [大伦 王](https://appshunter.io/developer/1452981396) |

## What reviewers say

### AQSTAR

[App page](https://appshunter.io/ios/app/aqstar/id1546794236)

Control your aquarium lights via Bluetooth with pre-set scenes or custom color adjustments. Set schedules for sunrise and sunset, with power-off memory to retain settings. Upload your configurations to the cloud for easy access across multiple devices.

**Highlights:** Bluetooth 5.0 control, Pre-built lighting scenes, Customizable RGBW color channels, Sunrise/sunset simulation, Power-off memory, Cloud backup for settings

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

**In-app purchases:** none


### 水族系统V2

[App page](https://appshunter.io/ios/app/v2/id6642693010)

Manage your aquarium equipment, including lights, filters, and pumps, with this system designed for devices produced after 2022. It offers control over various essential aquarium components.

**Highlights:** Aquarium light control, Filter management, Water pump operation, Air pump control, Device compatibility (post-2022)

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

**In-app purchases:** none


## Frequently asked questions

### Is AQSTAR free?

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

### Is 水族系统V2 free?

水族系统V2 is free to download, with no in-app purchases.

### Which has better reviews, AQSTAR or 水族系统V2?

AQSTAR is rated higher. AQSTAR averages 2.7 out of 5 from 13 ratings, while 水族系统V2 averages 1.3 from 4 ratings.

### Do AQSTAR or 水族系统V2 have ads?

Neither AQSTAR nor 水族系统V2 shows ads.

### Which is updated more often, AQSTAR or 水族系统V2?

AQSTAR ships an update every 5 weeks, and 水族系统V2 every 8 days. Most recently, AQSTAR was updated on September 23, 2026 and 水族系统V2 on August 14, 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.*