# Clik Cert Electrical vs HVAC ToolKit

The clearest difference is price: Clik Cert Electrical at Free against HVAC ToolKit's $9.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Clik Cert Electrical is free to download; HVAC ToolKit costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Clik Cert Electrical ships an update every 2 months, HVAC ToolKit every 3 months. The most recent releases landed on October 11, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Clik Cert Electrical | HVAC ToolKit |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/hvac-toolkit/id1623246775/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 18.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Paid |
| Size | 22 MB | 60 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Clik](https://appshunter.io/developer/545669416) | [Mohamad Jaber](https://appshunter.io/developer/1623246777) |

## What reviewers say

### Clik Cert Electrical

[App page](https://appshunter.io/ios/app/clik-cert-electrical/id1445553180)

This application allows electricians to quickly create and edit 18th edition NICEIC and ELECSA certificates on their mobile devices. It syncs with desktop software, enabling secure cloud transfer of completed certs with customer signatures, reducing paperwork and admin time.

**Highlights:** Create and edit 18th edition certs, Works offline, Syncs with desktop software, Add customer signatures, Built-in database for protective devices, Circuit details wizard, Max zs calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### HVAC ToolKit

[App page](https://appshunter.io/ios/app/hvac-toolkit/id1623246775)

This application provides HVAC engineers with tools for design checks and quick calculations. It offers various calculators for ducting friction, pipe sizing, ventilation, and heat load estimations, with clear instructions and formulas. Users can switch between metric and imperial units, and English or Arabic languages.

**Highlights:** Friction loss calculations, Pipe sizing tools, Ventilation and pressurization calculators, Heat load and pump head estimations, Metric/Imperial unit support, English/Arabic language options

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clik Cert Electrical free?

Clik Cert Electrical is free to download, with no in-app purchases.

### Is HVAC ToolKit free?

HVAC ToolKit costs $9.99, with no in-app purchases.

### Do Clik Cert Electrical or HVAC ToolKit have ads?

Neither Clik Cert Electrical nor HVAC ToolKit shows ads.

### Which is updated more often, Clik Cert Electrical or HVAC ToolKit?

Clik Cert Electrical ships an update every 2 months, and HVAC ToolKit every 3 months. Most recently, Clik Cert Electrical was updated on October 11, 2026 and HVAC ToolKit on September 29, 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.*