# Zonex GEN X vs Arzel Pro

The clearest difference is rating: Arzel Pro at 5.0 against Zonex GEN X's 2.5. Zonex GEN X's advantage is update cadence (every 2 weeks vs every 3 months) and ratings volume (8 vs 2). 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.

Arzel Pro holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

Zonex GEN X ships an update every 2 weeks, Arzel Pro every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Zonex GEN X | Arzel Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (8 ratings)](https://appshunter.io/ios/app/zonex-gen-x/id1441984305/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/arzel-pro/id6670562268/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 10 MB | 11 MB |
| Requires iOS | 15.2 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CMI Control Software](https://appshunter.io/developer/1441984304) | [Arzel Technology, Inc.](https://appshunter.io/developer/644309533) |

## What reviewers say

### Zonex GEN X

[App page](https://appshunter.io/ios/app/zonex-gen-x/id1441984305)

Control your Zonex GEN X HVAC system remotely or locally. Adjust temperatures, set schedules, and manage vacation settings with ease. Secure user accounts ensure safe access to your building's climate control.

**Highlights:** Remote building management, Local WiFi control, Temperature adjustment, Schedule creation, Vacation scheduling, Secure user accounts

**Features:** macOS Compatibility

**In-app purchases:** none


### Arzel Pro

[App page](https://appshunter.io/ios/app/arzel-pro/id6670562268)

This app allows HVAC contractors to configure and manage a universal zoning panel. It offers easy setup, diagnostics, and software updates via a Bluetooth connection. Homeowners control the system through installed thermostats.

**Highlights:** App-controlled zoning panel, Create up to 16 zones, One-tap equipment settings, Bluetooth configuration, System diagnostics, Software updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zonex GEN X free?

Zonex GEN X is free to download, with no in-app purchases.

### Is Arzel Pro free?

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

### Which has better reviews, Zonex GEN X or Arzel Pro?

Arzel Pro is rated higher. Zonex GEN X averages 2.5 out of 5 from 8 ratings, while Arzel Pro averages 5.0 from 2 ratings.

### Do Zonex GEN X or Arzel Pro have ads?

Neither Zonex GEN X nor Arzel Pro shows ads.

### Which is updated more often, Zonex GEN X or Arzel Pro?

Zonex GEN X ships an update every 2 weeks, and Arzel Pro every 3 months. Most recently, Zonex GEN X was updated on October 24, 2026 and Arzel Pro on October 24, 2026.

---

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