# Conduit HVAC Toolkit vs CoolCalc Scan

The clearest difference is review sentiment: Conduit HVAC Toolkit at 100% against CoolCalc Scan's 0%. Conduit HVAC Toolkit also leads on rating (4.9 vs 2.6) and monetization model (free vs ad-supported). On price, update cadence, 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.

Conduit HVAC Toolkit holds the better App Store score, 4.9 against 2.6. That said, the two scores are not equally well evidenced: Conduit HVAC Toolkit has 40 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 100% of Conduit HVAC Toolkit's written reviews are positive against 0% of CoolCalc Scan's.

Conduit HVAC Toolkit ships an update every 3 weeks, CoolCalc Scan monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Conduit HVAC Toolkit | CoolCalc Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (40 ratings)](https://appshunter.io/ios/app/conduit-hvac-toolkit/id6444496270/reviews)** | [2.6 (7 ratings)](https://appshunter.io/ios/app/coolcalc-scan/id6738354891/reviews) |
| Number of ratings | **40** | 7 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Ad-supported |
| Size | 87 MB | 12 MB |
| Requires iOS | 18.6 | **17.5** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Conduit Tech](https://appshunter.io/developer/1654960982) | [Cool Calc Inc.](https://appshunter.io/developer/1878735367) |

## What reviewers say

### Conduit HVAC Toolkit

[App page](https://appshunter.io/ios/app/conduit-hvac-toolkit/id6444496270)

This iPad app empowers HVAC contractors to quickly scan homes, generate 3D models, and perform certified load calculations. Visualize installations with augmented reality and create professional reports to build customer trust and close more sales.

**Highlights:** LiDAR-powered home scanning, 3D model creation, ACCA-certified load calculations, Augmented reality equipment visualization, Professional report generation, Faster sales process

**Features:** Vision Pro support

**In-app purchases:** none


### CoolCalc Scan

[App page](https://appshunter.io/ios/app/coolcalc-scan/id6738354891)

Capture precise 3D room scans using your device's LiDAR sensor. Organize projects, integrate with a web platform for advanced visualization, and export models in industry-standard formats. Ideal for professionals needing accurate spatial data.

**Highlights:** Precise LiDAR scanning, Detailed 3D model capture, Project organization, CoolCalc platform integration, Industry-standard export formats, Multi-room scanning

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

**In-app purchases:** none


## Frequently asked questions

### Is Conduit HVAC Toolkit free?

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

### Is CoolCalc Scan free?

CoolCalc Scan is free to download, with no in-app purchases.

### Which has better reviews, Conduit HVAC Toolkit or CoolCalc Scan?

Conduit HVAC Toolkit is rated higher. Conduit HVAC Toolkit averages 4.9 out of 5 from 40 ratings, while CoolCalc Scan averages 2.6 from 7 ratings.

### Do Conduit HVAC Toolkit or CoolCalc Scan have ads?

Neither Conduit HVAC Toolkit nor CoolCalc Scan shows ads.

### Which is updated more often, Conduit HVAC Toolkit or CoolCalc Scan?

Conduit HVAC Toolkit ships an update every 3 weeks, and CoolCalc Scan monthly. Most recently, Conduit HVAC Toolkit was updated on November 3, 2026 and CoolCalc Scan on November 4, 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.*