# Acme HVAC Pro+ vs CoolCalc Scan

The clearest difference is rating: Acme HVAC Pro+ at 5.0 against CoolCalc Scan's 2.6. On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Acme HVAC Pro+ holds the better App Store score, 5.0 against 2.6. Both are backed by a comparable volume of ratings — 13 and 7 respectively.

Acme HVAC Pro+ ships an update every 2 months, CoolCalc Scan monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Acme HVAC Pro+ | CoolCalc Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/acme-hvac-pro-plus/id1596967034/reviews)** | [2.6 (7 ratings)](https://appshunter.io/ios/app/coolcalc-scan/id6738354891/reviews) |
| Number of ratings | **13** | 7 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 166 MB | 12 MB |
| Requires iOS | **16.0** | 17.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Watsco, Inc.](https://appshunter.io/developer/510378878) | [Cool Calc Inc.](https://appshunter.io/developer/1878735367) |

## What reviewers say

### Acme HVAC Pro+

[App page](https://appshunter.io/ios/app/acme-hvac-pro-plus/id1596967034)

Access product information, pricing, and order status. Find locations, search equipment, and submit warranty claims. Connect with technical support and manage inventory.

**Highlights:** View pricing and order status, Find locations and get directions, Search equipment and parts, Verify warranty registrations, Access spec sheets and diagrams, Live technical support chat, Inventory replenishment tool

**Features:** macOS Compatibility, 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 Acme HVAC Pro+ free?

Acme HVAC Pro+ 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, Acme HVAC Pro+ or CoolCalc Scan?

Acme HVAC Pro+ is rated higher. Acme HVAC Pro+ averages 5.0 out of 5 from 13 ratings, while CoolCalc Scan averages 2.6 from 7 ratings.

### Do Acme HVAC Pro+ or CoolCalc Scan have ads?

Neither Acme HVAC Pro+ nor CoolCalc Scan shows ads.

### Which is updated more often, Acme HVAC Pro+ or CoolCalc Scan?

Acme HVAC Pro+ ships an update every 2 months, and CoolCalc Scan monthly. Most recently, Acme HVAC Pro+ 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.*