# HVAC Toolkit Ultimate vs HVAC Super Tech

The clearest difference is review sentiment: HVAC Super Tech at 100% against HVAC Toolkit Ultimate's 40%. HVAC Super Tech also leads on price (Free vs $59.99) and rating (5.0 vs 3.0). HVAC Toolkit Ultimate's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 16.6). On ratings volume, ads and device support there is nothing between them.

HVAC Super Tech is free to download; HVAC Toolkit Ultimate costs $59.99 up front. HVAC Super Tech sells 3 in-app purchases, starting at $29.99 per month. HVAC Toolkit Ultimate asks for nothing beyond the download.

HVAC Super Tech holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews point the same way: 40% of HVAC Toolkit Ultimate's written reviews are positive against 100% of HVAC Super Tech's.

HVAC Toolkit Ultimate ships an update every 6 months, HVAC Super Tech fortnightly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | HVAC Toolkit Ultimate | HVAC Super Tech |
| --- | --- | --- |
| Price | $59.99 | **Free** |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/hvac-toolkit-ultimate/id391408247/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/hvac-super-tech/id6744416563/reviews)** |
| Number of ratings | 4 | **5** |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | **Paid** | Subscription |
| Size | 59 MB | 21 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Carmel Software Corporation](https://appshunter.io/developer/317970398) | [BUILDING SOLUTIONS TECHNICAL SERVICES LLC](https://appshunter.io/developer/1807618125) |

## What reviewers say

### HVAC Toolkit Ultimate

[App page](https://appshunter.io/ios/app/hvac-toolkit-ultimate/id391408247)

This comprehensive application offers a suite of tools for HVAC professionals, including load calculations, equipment tracking, refrigerant charts, duct and pipe sizing, and psychrometric analysis. It consolidates multiple functionalities into a single, powerful utility for field and office use.

**Highlights:** Residential load calculations, Equipment nameplate data tracking, Refrigerant pressure-temperature charts, Superheat and subcool calculations, Duct and pipe sizing analysis, Psychrometric calculations, Steam table property calculations

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

**In-app purchases:** none


### HVAC Super Tech

[App page](https://appshunter.io/ios/app/hvac-super-tech/id6744416563)

This app provides certified-level HVAC technical support, offering fast troubleshooting for error codes and system faults. It features smart image analysis for diagrams and hands-free voice assistance for technicians.

**Highlights:** Fast error code diagnosis, System fault analysis, Image analysis of diagrams, Hands-free voice commands, 24/7 technical support, All manufacturer brands supported

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Level-Monthly Subscription | $29.99 | per month |
| Pro Level-Yearly Subscription | $199.99 | per year |
| Part Timer-30 Day Access | $49.99 | one-time |


## Frequently asked questions

### Is HVAC Toolkit Ultimate free?

HVAC Toolkit Ultimate costs $59.99, with no in-app purchases.

### Is HVAC Super Tech free?

HVAC Super Tech is free to download, with in-app purchases available.

### Which has better reviews, HVAC Toolkit Ultimate or HVAC Super Tech?

HVAC Super Tech is rated higher. HVAC Toolkit Ultimate averages 3.0 out of 5 from 4 ratings, while HVAC Super Tech averages 5.0 from 5 ratings.

### Do HVAC Toolkit Ultimate or HVAC Super Tech have ads?

Neither HVAC Toolkit Ultimate nor HVAC Super Tech shows ads.

### Which is updated more often, HVAC Toolkit Ultimate or HVAC Super Tech?

HVAC Toolkit Ultimate ships an update every 6 months, and HVAC Super Tech fortnightly. Most recently, HVAC Toolkit Ultimate was updated on November 1, 2026 and HVAC Super Tech on October 30, 2026.

---

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