# DDI QuickOrder vs Johnstone Supply HVACR

The clearest difference is review sentiment: Johnstone Supply HVACR at 100% against DDI QuickOrder's 0%. Johnstone Supply HVACR also leads on rating (4.9 vs 3.0) and ratings volume (8 vs 2). DDI QuickOrder's advantage is monetization model (free vs ad-supported) and iOS requirement (8.2 vs 15.6). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Johnstone Supply HVACR holds the better App Store score, 4.9 against 3.0. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews point the same way: 0% of DDI QuickOrder's written reviews are positive against 100% of Johnstone Supply HVACR's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | DDI QuickOrder | Johnstone Supply HVACR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/ddi-quickorder/id962406695/reviews) | **[4.9 (8 ratings)](https://appshunter.io/ios/app/johnstone-supply-hvacr/id6654926877/reviews)** |
| Number of ratings | 2 | **8** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 4 MB | 92 MB |
| Requires iOS | **8.2** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Advantive](https://appshunter.io/developer/1698161668) | [Johnstone Supply](https://appshunter.io/developer/492852821) |

## What reviewers say

### DDI QuickOrder

[App page](https://appshunter.io/ios/app/ddi-quickorder/id962406695)

This application facilitates vendor-managed inventory and simplifies order entry. It requires a connection to the DDI Inform database. Contact DDI Support for setup information.

**Highlights:** Vendor-managed inventory, Simple order entry, DDI Inform database connection, Business inventory management

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

**In-app purchases:** none


### Johnstone Supply HVACR

[App page](https://appshunter.io/ios/app/johnstone-supply-hvacr/id6654926877)

Access a comprehensive catalog of HVAC and refrigeration parts, supplies, and equipment. Check real-time inventory, scan product barcodes for quick identification, and utilize integrated contractor tools. Request an account to streamline your procurement process.

**Highlights:** HVAC & refrigeration parts catalog, Real-time availability checks, Barcode and nameplate scanning, Integrated contractor tools, AI-powered virtual assistant, Seamless website integration

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

**In-app purchases:** none


## Frequently asked questions

### Is DDI QuickOrder free?

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

### Is Johnstone Supply HVACR free?

Johnstone Supply HVACR is free to download, with no in-app purchases.

### Which has better reviews, DDI QuickOrder or Johnstone Supply HVACR?

Johnstone Supply HVACR is rated higher. DDI QuickOrder averages 3.0 out of 5 from 2 ratings, while Johnstone Supply HVACR averages 4.9 from 8 ratings.

### Do DDI QuickOrder or Johnstone Supply HVACR have ads?

Neither DDI QuickOrder nor Johnstone Supply HVACR shows ads.

### Which is updated more often, DDI QuickOrder or Johnstone Supply HVACR?

DDI QuickOrder ships an update every 2 months, and Johnstone Supply HVACR every 2 months. Most recently, DDI QuickOrder was updated on November 1, 2026 and Johnstone Supply HVACR on November 4, 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.*