# SupplyZone vs DSC HVAC Tech Support

The clearest difference is review sentiment: DSC HVAC Tech Support at 100% against SupplyZone's 33%. DSC HVAC Tech Support also leads on rating (5.0 vs 4.1) and ads (none vs shown). SupplyZone's advantage is ratings volume (10 vs 1) and iOS requirement (12.0 vs 16.6). On price, update cadence, 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.

DSC HVAC Tech Support holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: SupplyZone has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 33% of SupplyZone's written reviews are positive against 100% of DSC HVAC Tech Support's.

SupplyZone ships an update every 5 weeks, DSC HVAC Tech Support every 2 months. The most recent releases landed on June 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SupplyZone | DSC HVAC Tech Support |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (10 ratings)](https://appshunter.io/ios/app/supplyzone/id605382402/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dsc-hvac-tech-support/id6743635735/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 28 MB | 46 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hajoca Corporation](https://appshunter.io/developer/720208062) | [SkyPress, LLC](https://appshunter.io/developer/1803684986) |

## What reviewers say

### SupplyZone

[App page](https://appshunter.io/ios/app/supplyzone/id605382402)

This app allows users to connect with their distributor to place orders, view real-time pricing and stock availability, and access account information. It features barcode scanning for quick product addition and advanced search capabilities for order management.

**Highlights:** Real-time pricing and stock, Order creation, Barcode scanning, Account information viewing, Order history, Advanced search

**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 SupplyZone free?

SupplyZone 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.

### Which has better reviews, SupplyZone or DSC HVAC Tech Support?

DSC HVAC Tech Support is rated higher. SupplyZone averages 4.1 out of 5 from 10 ratings, while DSC HVAC Tech Support averages 5.0 from 1 ratings.

### Do SupplyZone or DSC HVAC Tech Support have ads?

SupplyZone shows ads; DSC HVAC Tech Support does not.

### Which is updated more often, SupplyZone or DSC HVAC Tech Support?

SupplyZone ships an update every 5 weeks, and DSC HVAC Tech Support every 2 months. Most recently, SupplyZone was updated on June 10, 2026 and DSC HVAC Tech Support on September 8, 2026.

---

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