# key  door vs 易联卷帘门

The clearest difference is update cadence: 易联卷帘门 at monthly against key  door's every 3 months. 易联卷帘门 also leads on iOS requirement (9.0 vs 15.0). 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.

key  door ships an update every 3 months, 易联卷帘门 monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | key  door | 易联卷帘门 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/key-door/id1481830717/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 4 MB | 4 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [胜 邓](https://appshunter.io/developer/1368398791) | [彬彬 郭](https://appshunter.io/developer/1516161490) |

## What reviewers say

### key  door

[App page](https://appshunter.io/ios/app/key-door/id1481830717)

This application allows users to remotely control rolling shutter doors, including raising, lowering, and locking them. It provides a convenient way to manage access and security for your property.

**Highlights:** Control rolling shutter door, Raise door function, Lower door function, Lock door function, Remote access

**In-app purchases:** none


### 易联卷帘门

[App page](https://appshunter.io/ios/app/id1518488233)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is key  door free?

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

### Is 易联卷帘门 free?

易联卷帘门 is free to download, with no in-app purchases.

### Do key  door or 易联卷帘门 have ads?

Neither key  door nor 易联卷帘门 shows ads.

### Which is updated more often, key  door or 易联卷帘门?

key  door ships an update every 3 months, and 易联卷帘门 monthly. Most recently, key  door was updated on November 3, 2026 and 易联卷帘门 on November 3, 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.*