# Trane® Technician vs FMHero

Trane® Technician and FMHero both sit at 4.8 stars, but that hides the real split: 100% of FMHero's written reviews are positive against 25% of Trane® Technician's. FMHero also leads on update cadence (every 2 weeks vs every 5 weeks). Trane® Technician's advantage is ratings volume (220 vs 14). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.8 for Trane® Technician against 4.7 for FMHero. That said, the two scores are not equally well evidenced: Trane® Technician has 220 ratings behind it against 14, so its average is the more settled of the two. Written reviews are what separate them: 25% of Trane® Technician's written reviews are positive against 100% of FMHero's.

Trane® Technician ships an update every 5 weeks, FMHero every 2 weeks. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Trane® Technician | FMHero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (220 ratings)](https://appshunter.io/ios/app/trane-technician/id1521293298/reviews)** | [4.7 (14 ratings)](https://appshunter.io/ios/app/fmhero/id1570918942/reviews) |
| Number of ratings | **220** | 14 |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 212 MB | 81 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TRANE U.S. INC](https://appshunter.io/developer/583378910) | [FMHero](https://appshunter.io/developer/1570918944) |

## 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


### FMHero

[App page](https://appshunter.io/ios/app/fmhero/id1570918942)

This app streamlines HVAC/R documentation, cutting paperwork time in half. It allows for quick unit scanning, precise refrigerant tracking, and ensures compliance with EPA regulations. Service records are stored permanently, moving with the user's career.

**Highlights:** Slash documentation time, Scan unit nameplates, Refrigerant and cylinder tracking, Permanent service records, Audit-ready compliance reports, EPA Section 608 compliance

**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 FMHero free?

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

### Which has better reviews, Trane® Technician or FMHero?

Trane® Technician is rated higher. Trane® Technician averages 4.8 out of 5 from 220 ratings, while FMHero averages 4.7 from 14 ratings.

### Do Trane® Technician or FMHero have ads?

Neither Trane® Technician nor FMHero shows ads.

### Which is updated more often, Trane® Technician or FMHero?

Trane® Technician ships an update every 5 weeks, and FMHero every 2 weeks. Most recently, Trane® Technician was updated on October 14, 2026 and FMHero on October 10, 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.*