# DST Mobile vs HVAC Hero

The clearest difference is rating: DST Mobile at 5.0 against HVAC Hero's 4.7. HVAC Hero's advantage is update cadence (monthly vs every 2 months). On price, ratings volume, 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.

DST Mobile holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

DST Mobile ships an update every 2 months, HVAC Hero monthly. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | DST Mobile | HVAC Hero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/dst-mobile/id6445866758/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/hvac-hero/id6480479348/reviews) |
| Number of ratings | **4** | 3 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 85 MB | 68 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Discovery Sound Technology, LLC](https://appshunter.io/developer/1674357274) | [HVAC Hero LLC](https://appshunter.io/developer/1815876091) |

## What reviewers say

### DST Mobile

[App page](https://appshunter.io/ios/app/dst-mobile/id6445866758)

This application enables technicians and business users to capture and analyze readings from an MSi device. It facilitates property setup, equipment configuration, historical data review, and direct report emailing.

**Highlights:** Analyze MSi device readings, Setup properties, Configure equipment, Review historical data, Email reports

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

**In-app purchases:** none


### HVAC Hero

[App page](https://appshunter.io/ios/app/hvac-hero/id6480479348)

This app provides HVAC professionals with AI-powered instant answers, a comprehensive resource library, and NFC tag scanning for quick access to manuals and warranty information. It aims to enhance efficiency and accuracy in field service.

**Highlights:** AI Chatbot for technical questions, Comprehensive HVAC resource library, NFC tag scanning for unit information, Manual search for troubleshooting, Up-to-date information database, Intuitive interface for technicians

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

**In-app purchases:** none


## Frequently asked questions

### Is DST Mobile free?

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

### Is HVAC Hero free?

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

### Which has better reviews, DST Mobile or HVAC Hero?

DST Mobile is rated higher. DST Mobile averages 5.0 out of 5 from 4 ratings, while HVAC Hero averages 4.7 from 3 ratings.

### Do DST Mobile or HVAC Hero have ads?

Neither DST Mobile nor HVAC Hero shows ads.

### Which is updated more often, DST Mobile or HVAC Hero?

DST Mobile ships an update every 2 months, and HVAC Hero monthly. Most recently, DST Mobile was updated on October 7, 2026 and HVAC Hero on October 15, 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.*