# CJ Smart+ vs Door Cloud

The clearest difference is update cadence: Door Cloud at every 5 weeks against CJ Smart+'s every 15 months. Door Cloud also leads on device support (4 vs 2). CJ Smart+'s advantage is iOS requirement (13.0 vs 15.0). On price, ads and in-app purchases there is nothing between them.

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

CJ Smart+ ships an update every 15 months, Door Cloud every 5 weeks. The most recent releases landed on September 23, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | CJ Smart+ | Door Cloud |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/door-cloud/id1541327030/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 60 MB | 52 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Solid Solutions Limited](https://appshunter.io/developer/1438390932) | [Spica International d.o.o.](https://appshunter.io/developer/727370978) |

## What reviewers say

### CJ Smart+

[App page](https://appshunter.io/ios/app/cj-smart-plus/id1498006020)

**Features:** macOS Compatibility

**In-app purchases:** none


### Door Cloud

[App page](https://appshunter.io/ios/app/door-cloud/id1541327030)

Control and manage your access points remotely. Grant instant access to individuals and handle security incidents from anywhere. This cloud-based system offers smart access control for your security needs.

**Highlights:** Remote door opening, Instant access granting, Access control management, Alarm handling, Incident response

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CJ Smart+ free?

CJ Smart+ is free to download, with no in-app purchases.

### Is Door Cloud free?

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

### Do CJ Smart+ or Door Cloud have ads?

Neither CJ Smart+ nor Door Cloud shows ads.

### Which is updated more often, CJ Smart+ or Door Cloud?

CJ Smart+ ships an update every 15 months, and Door Cloud every 5 weeks. Most recently, CJ Smart+ was updated on September 23, 2026 and Door Cloud on October 1, 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.*