# SMART Service Tool vs Hussmann TechConnect

The clearest difference is rating: Hussmann TechConnect at 5.0 against SMART Service Tool's 3.4. Hussmann TechConnect also leads on review sentiment (100% vs 75%) and iOS requirement (13.4 vs 26.0). SMART Service Tool's advantage is update cadence (every 3 weeks vs every 3 months) and ratings volume (21 vs 1). On price, ads, 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.

Hussmann TechConnect holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: SMART Service Tool has 21 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of SMART Service Tool's written reviews are positive against 100% of Hussmann TechConnect's.

SMART Service Tool ships an update every 3 weeks, Hussmann TechConnect every 3 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SMART Service Tool | Hussmann TechConnect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (21 ratings)](https://appshunter.io/ios/app/smart-service-tool/id918610107/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hussmann-techconnect/id1137492705/reviews)** |
| Number of ratings | **21** | 1 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 62 MB | 48 MB |
| Requires iOS | 26.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rodrigo Miranda](https://appshunter.io/developer/1742641426) | [Hussmann Corporation](https://appshunter.io/developer/1305933190) |

## What reviewers say

### SMART Service Tool

[App page](https://appshunter.io/ios/app/smart-service-tool/id918610107)

This tool helps HVACR technicians quickly convert pressure to temperature and calculate superheat/subcooling using refrigerant data. It offers selectable units, customizable displays, and the ability to record and email data.

**Highlights:** Pressure to temperature conversion, Superheat and subcooling calculation, Selectable units of measure, Digital or analog display modes, Record and email data, Over 65 refrigerants supported

**In-app purchases:** none


### Hussmann TechConnect

[App page](https://appshunter.io/ios/app/hussmann-techconnect/id1137492705)

Connect with industry professionals and stay informed about food retail management and services. Access news, events, live streams, and a contact directory. Share content and take notes on important documents.

**Highlights:** Industry news and alerts, Event calendar integration, Live and archived video streaming, Content sharing, Note-taking on documents, Industry contact directory

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SMART Service Tool free?

SMART Service Tool is free to download, with no in-app purchases.

### Is Hussmann TechConnect free?

Hussmann TechConnect is free to download, with no in-app purchases.

### Which has better reviews, SMART Service Tool or Hussmann TechConnect?

Hussmann TechConnect is rated higher. SMART Service Tool averages 3.4 out of 5 from 21 ratings, while Hussmann TechConnect averages 5.0 from 1 ratings.

### Do SMART Service Tool or Hussmann TechConnect have ads?

Neither SMART Service Tool nor Hussmann TechConnect shows ads.

### Which is updated more often, SMART Service Tool or Hussmann TechConnect?

SMART Service Tool ships an update every 3 weeks, and Hussmann TechConnect every 3 months. Most recently, SMART Service Tool was updated on October 24, 2026 and Hussmann TechConnect on October 7, 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.*