# Trane® Technician vs LG HVAC Service

The clearest difference is rating: Trane® Technician at 4.8 against LG HVAC Service's 3.0. Trane® Technician also leads on ratings volume (222 vs 10). On price, review sentiment, 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.

Trane® Technician holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Trane® Technician has 222 ratings behind it against 10, so its average is the more settled of the two. Written reviews split almost evenly too, at 25% and 25% positive.

Trane® Technician ships an update every 5 weeks, LG HVAC Service every 2 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Trane® Technician | LG HVAC Service |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (222 ratings)](https://appshunter.io/ios/app/trane-technician/id1521293298/reviews)** | [3.0 (10 ratings)](https://appshunter.io/ios/app/lg-hvac-service/id1521784544/reviews) |
| Number of ratings | **222** | 10 |
| Positive reviews | 25.0% of reviews | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 212 MB | 38 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TRANE U.S. INC](https://appshunter.io/developer/583378910) | [LG Electronics](https://appshunter.io/developer/382800716) |

## What reviewers say

### Trane® Technician

[App page](https://appshunter.io/ios/app/trane-technician/id1521293298)

This app streamlines HVAC installation, commissioning, and service for technicians and companies. It offers guided setup, remote monitoring of smart thermostats, and access to essential resources like wiring diagrams and training materials.

**Highlights:** Streamlined installation and commissioning, Remote monitoring of smart thermostats, Step-by-step guidance for technicians, Real-time system alert monitoring, Guided wiring diagram generation, Access to product literature and training

**Features:** Vision Pro support

**In-app purchases:** none


### LG HVAC Service

[App page](https://appshunter.io/ios/app/lg-hvac-service/id1521784544)

Access technical content and service information for system air conditioners on your mobile device. Features include error code lookup, troubleshooting guides, manuals, refrigerant simulation, and unit conversion tools.

**Highlights:** Error code lookup, Troubleshooting guide, Manual guide download, Refrigerant simulation, Unit conversion, Remote call services

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Trane® Technician free?

Trane® Technician is free to download, with no in-app purchases.

### Is LG HVAC Service free?

LG HVAC Service is free to download, with no in-app purchases.

### Which has better reviews, Trane® Technician or LG HVAC Service?

Trane® Technician is rated higher. Trane® Technician averages 4.8 out of 5 from 222 ratings, while LG HVAC Service averages 3.0 from 10 ratings.

### Do Trane® Technician or LG HVAC Service have ads?

Neither Trane® Technician nor LG HVAC Service shows ads.

### Which is updated more often, Trane® Technician or LG HVAC Service?

Trane® Technician ships an update every 5 weeks, and LG HVAC Service every 2 months. Most recently, Trane® Technician was updated on October 29, 2026 and LG HVAC Service on October 24, 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.*