# HVAC Quick Load vs KIGAZ Mobile

The clearest difference is review sentiment: HVAC Quick Load at 45% against KIGAZ Mobile's 0%. KIGAZ Mobile's advantage is price (Free vs $6.99) and in-app purchases (none vs 1). On ads and device support there is nothing between them.

KIGAZ Mobile is free to download; HVAC Quick Load costs $6.99 up front. HVAC Quick Load sells 1 one-off in-app purchase. KIGAZ Mobile asks for nothing beyond the download.

HVAC Quick Load ships an update every 9 months, KIGAZ Mobile every 2 months. The most recent releases landed on October 23, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | HVAC Quick Load | KIGAZ Mobile |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/hvac-quick-load/id365781247/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **45.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 27 MB |
| Requires iOS | 17.0 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Carmel Software Corporation](https://appshunter.io/developer/317970398) | [SAUERMANN INDUSTRIE](https://appshunter.io/developer/1169513729) |

## What reviewers say

### HVAC Quick Load

[App page](https://appshunter.io/ios/app/hvac-quick-load/id365781247)

This app provides quick, rule-of-thumb HVAC load calculations for various building types. It estimates heating and cooling loads, as well as air flows, based on building type, area, and occupancy. Results can be emailed with an Excel spreadsheet attachment for further analysis.

**Highlights:** Rule-of-thumb HVAC load calculations, Supports commercial, industrial, and residential buildings, Estimates cooling/heating loads and air flows, Email results with Excel spreadsheet attachment, IP and SI unit support, HVAC Equipment Locator included

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HVAC Equipment Locator | $9.99 | one-time |


### KIGAZ Mobile

[App page](https://appshunter.io/ios/app/kigaz-mobile/id1078559926)

Remotely control your gas analyzer with real-time data visualization and graphic displays. Save measurements, export them to various formats, and transmit reports via email. Compatible with the KIGAZ range with Bluetooth® option.

**Highlights:** Real-time measurement visualization, Graphic display of data, Measurement saving, Export to CSV, XML, PDF, Email report transmission, Remote control functionality

**In-app purchases:** none


## Frequently asked questions

### Is HVAC Quick Load free?

HVAC Quick Load costs $6.99, and also offers in-app purchases.

### Is KIGAZ Mobile free?

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

### Do HVAC Quick Load or KIGAZ Mobile have ads?

Neither HVAC Quick Load nor KIGAZ Mobile shows ads.

### Which is updated more often, HVAC Quick Load or KIGAZ Mobile?

HVAC Quick Load ships an update every 9 months, and KIGAZ Mobile every 2 months. Most recently, HVAC Quick Load was updated on October 23, 2026 and KIGAZ Mobile on October 14, 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.*