# HVAC Decoder vs HVAC Motor Solutions

The clearest difference is price: HVAC Motor Solutions at Free against HVAC Decoder's $9.99. HVAC Motor Solutions also leads on rating (5.0 vs 4.0) and update cadence (every 3 weeks vs every 3 months). HVAC Decoder's advantage is ratings volume (28 vs 1) and chart position (#159 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

HVAC Motor Solutions is free to download; HVAC Decoder costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HVAC Motor Solutions holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: HVAC Decoder has 28 ratings behind it against 1, so its average is the more settled of the two.

HVAC Decoder ships an update every 3 months, HVAC Motor Solutions every 3 weeks. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | HVAC Decoder | HVAC Motor Solutions |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [4.0 (28 ratings)](https://appshunter.io/ios/app/hvac-decoder/id1355543096/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hvac-motor-solutions/id6702011210/reviews)** |
| Number of ratings | **28** | 1 |
| Positive reviews | 68.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Best chart rank | **#159** | — |
| Size | 6 MB | 141 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Charles Cope](https://appshunter.io/developer/1355543095) | [Regal Rexnord Corporation](https://appshunter.io/developer/571732561) |

## What reviewers say

### HVAC Decoder

[App page](https://appshunter.io/ios/app/hvac-decoder/id1355543096)

**Currently charting:** #159 Top Paid · Utilities (US App Store)

Decode HVAC model and serial numbers from major brands. This utility app provides thousands of model numbers and can email search results. It supports a wide range of HVAC equipment and offers close matches for unknown numbers.

**Highlights:** Decode HVAC model numbers, Decode HVAC serial numbers, Supports major HVAC brands, Thousands of model numbers, Email search results, Close match functionality, Report missing data

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

**In-app purchases:** none


### HVAC Motor Solutions

[App page](https://appshunter.io/ios/app/hvac-motor-solutions/id6702011210)

This app provides HVAC technicians with tools and resources for motor replacement. It includes a cross-reference finder, a 'where to buy' function, and a motor selector. Training materials like video tutorials and installation guides are also available.

**Highlights:** Cross-reference replacement finder, Where to buy function, Motor selector tool, Video installation tutorials, Written installation guides, In-person training scheduling

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HVAC Decoder free?

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

### Is HVAC Motor Solutions free?

HVAC Motor Solutions is free to download, with no in-app purchases.

### Which has better reviews, HVAC Decoder or HVAC Motor Solutions?

HVAC Motor Solutions is rated higher. HVAC Decoder averages 4.0 out of 5 from 28 ratings, while HVAC Motor Solutions averages 5.0 from 1 ratings.

### Do HVAC Decoder or HVAC Motor Solutions have ads?

Neither HVAC Decoder nor HVAC Motor Solutions shows ads.

### Which is updated more often, HVAC Decoder or HVAC Motor Solutions?

HVAC Decoder ships an update every 3 months, and HVAC Motor Solutions every 3 weeks. Most recently, HVAC Decoder was updated on September 21, 2026 and HVAC Motor Solutions on September 17, 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.*