# 智能水族专业版 vs 它乐

智能水族专业版 and 它乐 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

智能水族专业版 ships an update every 2 weeks, 它乐 weekly. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 智能水族专业版 | 它乐 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 128 MB | 34 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [杭州吉印实业有限公司](https://appshunter.io/developer/1678659213) | [Shenzhen excellent Pet products Co., Ltd.](https://appshunter.io/developer/1681513325) |

## What reviewers say

### 智能水族专业版

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

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

**In-app purchases:** none


### 它乐

[App page](https://appshunter.io/ios/app/id6474181183)

**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 它乐 free?

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

### Do 智能水族专业版 or 它乐 have ads?

Neither 智能水族专业版 nor 它乐 shows ads.

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

智能水族专业版 ships an update every 2 weeks, and 它乐 weekly. Most recently, 智能水族专业版 was updated on November 6, 2026 and 它乐 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.*