# Z4 Multi vs Uni

The clearest difference is review sentiment: Uni at 100% against Z4 Multi's 0%. Uni also leads on update cadence (every 8 months 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, Uni every 8 months. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Z4 Multi | Uni |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/uni-link/id6749309519/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 105 months | **Every 8 months** |
| Monetization | Free | Free |
| Size | 5 MB | 316 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [M S Dehkordi](https://appshunter.io/developer/791605265) | [Mohsen Iranparast](https://appshunter.io/developer/1829931619) |

## 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


### Uni

[App page](https://appshunter.io/ios/app/uni-link/id6749309519)

Access and control your video surveillance systems remotely. View live feeds, manage recordings, and receive alarm notifications directly on your mobile device.

**Highlights:** Live video viewing, Pylon control, Video playback, Alarm push notifications, Cloud device management

**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 Uni free?

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

### Do Z4 Multi or Uni have ads?

Neither Z4 Multi nor Uni shows ads.

### Which is updated more often, Z4 Multi or Uni?

Z4 Multi ships an update every 105 months, and Uni every 8 months. Most recently, Z4 Multi was updated on October 2, 2026 and Uni on October 11, 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.*