# Z4 Multi vs Stelock Tracker

The clearest difference is review sentiment: Stelock Tracker at 100% against Z4 Multi's 0%. Stelock Tracker also leads on update cadence (every 3 weeks vs every 105 months). Z4 Multi's advantage is iOS requirement (12.0 vs 15.6). 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, Stelock Tracker every 3 weeks. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Z4 Multi | Stelock Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/stelock-tracker/id1608890407/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 105 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 5 MB | 61 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [M S Dehkordi](https://appshunter.io/developer/791605265) | [AmirHossein Razavi](https://appshunter.io/developer/1329488966) |

## 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


### Stelock Tracker

[App page](https://appshunter.io/ios/app/stelock-tracker/id1608890407)

Manage your company's production trackers with live tracking, speed monitoring, and custom alerts. Set speed limits, create geofences, and remotely disable vehicles for enhanced control.

**Highlights:** Live tracking, Speed monitoring, Speed limit alarms, Remote vehicle shut-off, Geofence setup

**In-app purchases:** none


## Frequently asked questions

### Is Z4 Multi free?

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

### Is Stelock Tracker free?

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

### Do Z4 Multi or Stelock Tracker have ads?

Neither Z4 Multi nor Stelock Tracker shows ads.

### Which is updated more often, Z4 Multi or Stelock Tracker?

Z4 Multi ships an update every 105 months, and Stelock Tracker every 3 weeks. Most recently, Z4 Multi was updated on October 2, 2026 and Stelock Tracker 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.*