# ICM Controls vs Acme HVAC Pro+

The clearest difference is rating: Acme HVAC Pro+ at 5.0 against ICM Controls's 1.0. Acme HVAC Pro+ also leads on ads (none vs shown) and ratings volume (13 vs 3). ICM Controls's advantage is iOS requirement (9.0 vs 16.0). On price, update cadence, in-app purchases and monetization model 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 1.0. Both are backed by a comparable volume of ratings — 3 and 13 respectively.

ICM Controls ships an update every 5 weeks, Acme HVAC Pro+ every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ICM Controls | Acme HVAC Pro+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/icm-controls/id1440063390/reviews) | **[5.0 (13 ratings)](https://appshunter.io/ios/app/acme-hvac-pro-plus/id1596967034/reviews)** |
| Number of ratings | 3 | **13** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 64 MB | 166 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ICM Controls Corp](https://appshunter.io/developer/879929077) | [Watsco, Inc.](https://appshunter.io/developer/510378878) |

## What reviewers say

### ICM Controls

[App page](https://appshunter.io/ios/app/icm-controls/id1440063390)

This app helps users find aftermarket replacement parts for OEM products and browse the company's catalog. It also locates nearby distributors, allows enrollment in a loyalty program for rewards, and provides access to technical support.

**Highlights:** Part number lookup, Aftermarket product catalog, Distributor locator, Customer loyalty program enrollment, Rewards tracking, Technical support access

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ICM Controls free?

ICM Controls is free to download, with no in-app purchases.

### Is Acme HVAC Pro+ free?

Acme HVAC Pro+ is free to download, with no in-app purchases.

### Which has better reviews, ICM Controls or Acme HVAC Pro+?

Acme HVAC Pro+ is rated higher. ICM Controls averages 1.0 out of 5 from 3 ratings, while Acme HVAC Pro+ averages 5.0 from 13 ratings.

### Do ICM Controls or Acme HVAC Pro+ have ads?

ICM Controls shows ads; Acme HVAC Pro+ does not.

### Which is updated more often, ICM Controls or Acme HVAC Pro+?

ICM Controls ships an update every 5 weeks, and Acme HVAC Pro+ every 2 months. Most recently, ICM Controls was updated on November 2, 2026 and Acme HVAC Pro+ on November 3, 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.*