# AIPAI vs 知鱼圈

The clearest difference is device support: AIPAI at 2 against 知鱼圈's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | AIPAI | 知鱼圈 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 13.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 29 MB | 62 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [淑典 王](https://appshunter.io/developer/1168444875) | [Zhiyuquan (Shandong) Technology Consulting Co., Ltd](https://appshunter.io/developer/1719996690) |

## What reviewers say

### AIPAI

[App page](https://appshunter.io/ios/app/aipai/id1600355144)

Control your aquarium lighting and wave pumps with this intelligent IoT app. Features include sunrise/sunset simulation, manual timing, six-way dimming, and custom spectrum creation. Share your custom light spectrums with others.

**Highlights:** Sunrise/sunset simulation, Manual timing, Six-way dimming, Custom spectrum creation, Spectrum sharing, Control wave pumps

**Features:** macOS Compatibility

**In-app purchases:** none


### 知鱼圈

[App page](https://appshunter.io/ios/app/id6475700637)

**In-app purchases:** none


## Frequently asked questions

### Is AIPAI free?

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

### Is 知鱼圈 free?

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

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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.*