# Z4 Multi vs Smart Hoom

The clearest difference is review sentiment: Smart Hoom at 57% against Z4 Multi's 0%. Smart Hoom also leads on update cadence (monthly vs every 105 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Z4 Multi ships an update every 105 months, Smart Hoom monthly. The most recent releases landed on June 11, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | Z4 Multi | Smart Hoom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (32 ratings)](https://appshunter.io/ios/app/smart-hoom/id1460253213/reviews)** |
| Number of ratings | — | **32** |
| Positive reviews | 0.0% of reviews | **57.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 105 months | **Monthly** |
| Monetization | Free | Free |
| Size | 5 MB | 30 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [M S Dehkordi](https://appshunter.io/developer/791605265) | [Seyedrasoul Hassani](https://appshunter.io/developer/1830677638) |

## What reviewers say

### Z4 Multi

[App page](https://appshunter.io/ios/app/z4-multi/id1023816036)

This advanced application allows users to remotely manage and control up to eight compatible intruder alarm systems. It serves as an upgraded version of previous related applications, offering enhanced functionality for security system oversight.

**Highlights:** Control up to 8 alarm systems, Advanced version, Remote management, Compatible with intruder alarms

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Hoom

[App page](https://appshunter.io/ios/app/smart-hoom/id1460253213)

Control your garage door and manage access to your door lock directly from your smartphone. This app offers a secure, affordable, and convenient alternative to traditional remote controllers.

**Highlights:** Open garage doors remotely, Manage door lock access, Secure smartphone control, Affordable alternative to remotes, Plug and play setup

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Z4 Multi free?

Z4 Multi is free to download, with no in-app purchases.

### Is Smart Hoom free?

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

### Do Z4 Multi or Smart Hoom have ads?

Neither Z4 Multi nor Smart Hoom shows ads.

### Which is updated more often, Z4 Multi or Smart Hoom?

Z4 Multi ships an update every 105 months, and Smart Hoom monthly. Most recently, Z4 Multi was updated on June 11, 2026 and Smart Hoom on September 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*