# My Chihiros vs 水族系统V2

My Chihiros and 水族系统V2 both sit at 1.4 stars, but that hides the real split: 16% of My Chihiros's written reviews are positive against 0% of 水族系统V2's. My Chihiros also leads on ratings volume (65 vs 4). On price, rating, 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.

On the App Store both sit at effectively the same score — 1.4 for My Chihiros against 1.3 for 水族系统V2. That said, the two scores are not equally well evidenced: My Chihiros has 65 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 16% of My Chihiros's written reviews are positive against 0% of 水族系统V2's.

My Chihiros ships an update every 9 days, 水族系统V2 every 8 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | My Chihiros | 水族系统V2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.4 (65 ratings)](https://appshunter.io/ios/app/my-chihiros/id1478240739/reviews)** | [1.3 (4 ratings)](https://appshunter.io/ios/app/v2/id6642693010/reviews) |
| Number of ratings | **65** | 4 |
| Positive reviews | **16.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 8 days** |
| Monetization | Free | Free |
| Size | 59 MB | 58 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Ogino Biotechnology Co., Ltd.](https://appshunter.io/developer/1402479225) | [大伦 王](https://appshunter.io/developer/1452981396) |

## What reviewers say

### My Chihiros

[App page](https://appshunter.io/ios/app/my-chihiros/id1478240739)

Control your smart aquarium devices from a single, intuitive interface. Easily set sunrise and sunset effects, customize lighting timers for each color, and save your favorite presets. This app will continue to expand its support for new smart aquarium devices.

**Highlights:** Sunrise/sunset effects, Customizable light timers, Save preset lighting configurations, Support for multiple Chihiros devices, Future device updates

**Features:** macOS Compatibility

**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 My Chihiros free?

My Chihiros 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, My Chihiros or 水族系统V2?

My Chihiros is rated higher. My Chihiros averages 1.4 out of 5 from 65 ratings, while 水族系统V2 averages 1.3 from 4 ratings.

### Do My Chihiros or 水族系统V2 have ads?

Neither My Chihiros nor 水族系统V2 shows ads.

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

My Chihiros ships an update every 9 days, and 水族系统V2 every 8 days. Most recently, My Chihiros was updated on November 3, 2026 and 水族系统V2 on November 4, 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.*