# 智能水族专业版 vs iPlug

The clearest difference is iOS requirement: iPlug at 9.0 against 智能水族专业版's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 17, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | 智能水族专业版 | iPlug |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 125 MB | 53 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Jiyin Industrial Co., LTD](https://appshunter.io/developer/1678659213) | [Tianlang innovation Technology (Shenzhen) Co.,Ltd.](https://appshunter.io/developer/1383171492) |

## What reviewers say

### 智能水族专业版

[App page](https://appshunter.io/ios/app/id1443460273)

**Features:** macOS Compatibility

**In-app purchases:** none


### iPlug

[App page](https://appshunter.io/ios/app/iplug/id1477455773)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 智能水族专业版 free?

智能水族专业版 is free to download, with no in-app purchases.

### Is iPlug free?

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

### Do 智能水族专业版 or iPlug have ads?

Neither 智能水族专业版 nor iPlug shows ads.

### Which is updated more often, 智能水族专业版 or iPlug?

智能水族专业版 ships an update every 3 weeks, and iPlug every 3 weeks. Most recently, 智能水族专业版 was updated on September 17, 2026 and iPlug on June 1, 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.*