# HVAC Toolkit Lite vs HVAC Super Tech

The clearest difference is in-app purchases: HVAC Toolkit Lite at none against HVAC Super Tech's 3. HVAC Toolkit Lite also leads on iOS requirement (12.0 vs 16.6). HVAC Super Tech's advantage is ratings volume (5 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. HVAC Super Tech sells 3 in-app purchases, starting at $29.99 per month. HVAC Toolkit Lite asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for HVAC Toolkit Lite against 5.0 for HVAC Super Tech. That said, the two scores are not equally well evidenced: HVAC Super Tech has 5 ratings behind it against 1, so its average is the more settled of the two.

HVAC Toolkit Lite ships an update every 11 days, HVAC Super Tech fortnightly. The most recent releases landed on September 11, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | HVAC Toolkit Lite | HVAC Super Tech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/hvac-toolkit-lite/id1628371325/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/hvac-super-tech/id6744416563/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | **Free** | Subscription |
| Size | 61 MB | 21 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Mohamad Jaber](https://appshunter.io/developer/1623246777) | [BUILDING SOLUTIONS TECHNICAL SERVICES LLC](https://appshunter.io/developer/1807618125) |

## What reviewers say

### HVAC Toolkit Lite

[App page](https://appshunter.io/ios/app/hvac-toolkit-lite/id1628371325)

This tool assists HVAC engineers with design checks and quick calculations. It offers various tools for ducting friction loss, pipe sizing, ventilation, and heat load estimations, providing instructions and formulas for each calculation.

**Highlights:** Friction loss calculation, Pipe sizing, Ventilation calculations, Heat load estimation, Pump head calculation, Fan ESP calculation, Metric/Imperial units, English/Arabic language support

**Features:** macOS Compatibility

**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 Lite free?

HVAC Toolkit Lite is free to download, 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 Lite or HVAC Super Tech?

HVAC Toolkit Lite and HVAC Super Tech are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.

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

Neither HVAC Toolkit Lite nor HVAC Super Tech shows ads.

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

HVAC Toolkit Lite ships an update every 11 days, and HVAC Super Tech fortnightly. Most recently, HVAC Toolkit Lite was updated on September 11, 2026 and HVAC Super Tech on October 21, 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.*