# DV vs TEC Excelsior HVAC Pro+

The clearest difference is rating: TEC Excelsior HVAC Pro+ at 4.4 against DV's 3.3. DV's advantage is monetization model (free vs ad-supported) and iOS requirement (11.0 vs 16.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

TEC Excelsior HVAC Pro+ holds the better App Store score, 4.4 against 3.3. Both are backed by a comparable volume of ratings — 7 and 12 respectively.

DV ships an update every 3 months, TEC Excelsior HVAC Pro+ every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | DV | TEC Excelsior HVAC Pro+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (7 ratings)](https://appshunter.io/ios/app/dv-40s/id977734858/reviews) | **[4.4 (12 ratings)](https://appshunter.io/ios/app/tec-excelsior-hvac-pro-plus/id1610400044/reviews)** |
| Number of ratings | 7 | **12** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Ad-supported |
| Size | 55 MB | 163 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JB Industries, Inc.](https://appshunter.io/developer/977734857) | [Watsco, Inc.](https://appshunter.io/developer/510378878) |

## What reviewers say

### DV

[App page](https://appshunter.io/ios/app/dv-40s/id977734858)

This application displays real-time vacuum measurements from a wireless micron gauge. It offers advanced features like alarming, customizable themes, unit options, job timers, and data logging with email export capabilities.

**Highlights:** Wireless micron gauge integration, Real-time vacuum measurement display, Alarming capabilities, Customizable colored themes, Unit of measure options, Job timers, Data logging with save and email functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### TEC Excelsior HVAC Pro+

[App page](https://appshunter.io/ios/app/tec-excelsior-hvac-pro-plus/id1610400044)

This app provides HVAC professionals with quick access to product information, pricing, and availability. It includes tools for searching equipment, verifying warranties, and accessing technical documents, streamlining on-site work.

**Highlights:** View pricing and order status, Real-time product availability, Search HVAC models and parts, Verify warranty and submit claims, Access spec sheets and diagrams, HVAC calculators (PT, Sub-Cool, Superheat), Branch locator and directions

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

**In-app purchases:** none


## Frequently asked questions

### Is DV free?

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

### Is TEC Excelsior HVAC Pro+ free?

TEC Excelsior HVAC Pro+ is free to download, with no in-app purchases.

### Which has better reviews, DV or TEC Excelsior HVAC Pro+?

TEC Excelsior HVAC Pro+ is rated higher. DV averages 3.3 out of 5 from 7 ratings, while TEC Excelsior HVAC Pro+ averages 4.4 from 12 ratings.

### Do DV or TEC Excelsior HVAC Pro+ have ads?

Neither DV nor TEC Excelsior HVAC Pro+ shows ads.

### Which is updated more often, DV or TEC Excelsior HVAC Pro+?

DV ships an update every 3 months, and TEC Excelsior HVAC Pro+ every 2 months. Most recently, DV was updated on October 24, 2026 and TEC Excelsior HVAC Pro+ on October 24, 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.*