# Reliant Heating & Cooling vs DSC HVAC Tech Support

The clearest difference is update cadence: DSC HVAC Tech Support at every 5 weeks against Reliant Heating & Cooling's every 10 months. Reliant Heating & Cooling's advantage is iOS requirement (12.2 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Reliant Heating & Cooling ships an update every 10 months, DSC HVAC Tech Support every 5 weeks. The most recent releases landed on October 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Reliant Heating & Cooling | DSC HVAC Tech Support |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dsc-hvac-tech-support/id6743635735/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 46 MB | 46 MB |
| Requires iOS | **12.2** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Silverline Solutions](https://appshunter.io/developer/1453561976) | [SkyPress, LLC](https://appshunter.io/developer/1803684986) |

## What reviewers say

### Reliant Heating & Cooling

[App page](https://appshunter.io/ios/app/reliant-heating-and-cooling/id6742911405)

**Features:** macOS Compatibility

**In-app purchases:** none


### DSC HVAC Tech Support

[App page](https://appshunter.io/ios/app/dsc-hvac-tech-support/id6743635735)

This app offers Hajoca customers quick access to technical support and troubleshooting for HVAC products. It provides essential product information for convenient reference.

**Highlights:** HVAC product technical support, Troubleshooting assistance, Access to product information, Convenient for Hajoca customers

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Reliant Heating & Cooling free?

Reliant Heating & Cooling is free to download, with no in-app purchases.

### Is DSC HVAC Tech Support free?

DSC HVAC Tech Support is free to download, with no in-app purchases.

### Do Reliant Heating & Cooling or DSC HVAC Tech Support have ads?

Neither Reliant Heating & Cooling nor DSC HVAC Tech Support shows ads.

### Which is updated more often, Reliant Heating & Cooling or DSC HVAC Tech Support?

Reliant Heating & Cooling ships an update every 10 months, and DSC HVAC Tech Support every 5 weeks. Most recently, Reliant Heating & Cooling was updated on October 8, 2026 and DSC HVAC Tech Support on October 28, 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.*