# 智慧安防+ vs DOOR

The clearest difference is ads: DOOR at none against 智慧安防+'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.

智慧安防+ ships an update fortnightly, DOOR every 9 days. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 智慧安防+ | DOOR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 9 days** |
| Size | 210 MB | 15 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [深圳市普耐德信息科技有限公司](https://appshunter.io/developer/1454076465) | [建宁 陈](https://appshunter.io/developer/1176148064) |

## What reviewers say

### 智慧安防+

[App page](https://appshunter.io/ios/app/plus/id1454076466)

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

**In-app purchases:** none


### DOOR

[App page](https://appshunter.io/ios/app/door-ble/id1560603905)

**In-app purchases:** none


## Frequently asked questions

### Is 智慧安防+ free?

智慧安防+ is free to download, with no in-app purchases.

### Is DOOR free?

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

### Do 智慧安防+ or DOOR have ads?

智慧安防+ shows ads; DOOR does not.

### Which is updated more often, 智慧安防+ or DOOR?

智慧安防+ ships an update fortnightly, and DOOR every 9 days. Most recently, 智慧安防+ was updated on October 6, 2026 and DOOR on September 30, 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.*