# Trane 360° vs NSI Pro

The clearest difference is rating: Trane 360° at 2.0 against NSI Pro's 1.0. Trane 360° also leads on ratings volume (48 vs 1). NSI Pro's advantage is update cadence (every 2 weeks vs every 3 months). 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.

Trane 360° holds the better App Store score, 2.0 against 1.0. That said, the two scores are not equally well evidenced: Trane 360° has 48 ratings behind it against 1, so its average is the more settled of the two.

Trane 360° ships an update every 3 months, NSI Pro every 2 weeks. The most recent releases landed on July 30, 2026 and June 22, 2026 respectively.

## The numbers

| Metric | Trane 360° | NSI Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (48 ratings)](https://appshunter.io/ios/app/trane-360/id952809425/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/nsi-pro/id1479575341/reviews) |
| Number of ratings | **48** | 1 |
| Positive reviews | 8.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 14 MB | 30 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TRANE U.S. INC](https://appshunter.io/developer/583378910) | [National Comfort Institute, Inc.](https://appshunter.io/developer/1097845247) |

## What reviewers say

### Trane 360°

[App page](https://appshunter.io/ios/app/trane-360/id952809425)

This app provides HVAC professionals with instant access to critical business information. It serves as a mobile toolbox for replacement parts, inventory, order status, and configuration, enabling efficient job completion on the go.

**Highlights:** Replacement information lookup, Inventory availability, Parts and supply access, Order status tracking, Order configuration

**In-app purchases:** none


### NSI Pro

[App page](https://appshunter.io/ios/app/nsi-pro/id1479575341)

This app allows NCI-Certified Contractors to activate and pair with National Safety Instruments' Bluetooth-enabled low-level carbon monoxide monitors. It specifically supports devices like the NSI 6000 for professional use.

**Highlights:** Bluetooth connectivity, Device activation, Monitor pairing, Carbon monoxide monitoring, NSI 6000 support

**In-app purchases:** none


## Frequently asked questions

### Is Trane 360° free?

Trane 360° is free to download, with no in-app purchases.

### Is NSI Pro free?

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

### Which has better reviews, Trane 360° or NSI Pro?

Trane 360° is rated higher. Trane 360° averages 2.0 out of 5 from 48 ratings, while NSI Pro averages 1.0 from 1 ratings.

### Do Trane 360° or NSI Pro have ads?

Neither Trane 360° nor NSI Pro shows ads.

### Which is updated more often, Trane 360° or NSI Pro?

Trane 360° ships an update every 3 months, and NSI Pro every 2 weeks. Most recently, Trane 360° was updated on July 30, 2026 and NSI Pro on June 22, 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.*