# 小兔开门 vs 环保小智

The clearest difference is ads: 环保小智 at none against 小兔开门's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

小兔开门 ships an update every 5 weeks, 环保小智 monthly. The most recent releases landed on October 26, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 小兔开门 | 环保小智 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 39 MB | 81 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Anju Cloud (Xiamen) Technology Co., Ltd.](https://appshunter.io/developer/1124322892) | [Hangzhou Qingshen Environmental Protection Technology Co., Ltd.](https://appshunter.io/developer/1508942974) |

## What reviewers say

### 小兔开门

[App page](https://appshunter.io/ios/app/id1124322893)

**In-app purchases:** none


### 环保小智

[App page](https://appshunter.io/ios/app/id1508942975)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 小兔开门 free?

小兔开门 is free to download, with no in-app purchases.

### Is 环保小智 free?

环保小智 is free to download, with no in-app purchases.

### Do 小兔开门 or 环保小智 have ads?

小兔开门 shows ads; 环保小智 does not.

### Which is updated more often, 小兔开门 or 环保小智?

小兔开门 ships an update every 5 weeks, and 环保小智 monthly. Most recently, 小兔开门 was updated on October 26, 2026 and 环保小智 on October 10, 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.*