# 锅炉生态圈. vs DoorCamera

The clearest difference is iOS requirement: DoorCamera at 10.0 against 锅炉生态圈.'s 15.6. On price, ads, 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.

## The numbers

| Metric | 锅炉生态圈. | DoorCamera |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 53 MB | 83 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [qa](https://appshunter.io/developer/1377557836) | [建宁 陈](https://appshunter.io/developer/1176148064) |

## What reviewers say

### 锅炉生态圈.

[App page](https://appshunter.io/ios/app/id1455818400)

**Features:** macOS Compatibility

**In-app purchases:** none


### DoorCamera

[App page](https://appshunter.io/ios/app/doorcamera/id6463001166)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 锅炉生态圈. free?

锅炉生态圈. is free to download, with no in-app purchases.

### Is DoorCamera free?

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

### Do 锅炉生态圈. or DoorCamera have ads?

Neither 锅炉生态圈. nor DoorCamera shows ads.

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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.*