# Trane BAS Occupant vs KE2 Service Tool

The clearest difference is review sentiment: KE2 Service Tool at 50% against Trane BAS Occupant's 0%. KE2 Service Tool also leads on rating (4.5 vs 3.2) and update cadence (every 3 weeks vs every 3 months). On price, ratings volume, 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.

KE2 Service Tool holds the better App Store score, 4.5 against 3.2. Both are backed by a comparable volume of ratings — 5 and 8 respectively. Written reviews point the same way: 0% of Trane BAS Occupant's written reviews are positive against 50% of KE2 Service Tool's.

Trane BAS Occupant ships an update every 3 months, KE2 Service Tool every 3 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | Trane BAS Occupant | KE2 Service Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (5 ratings)](https://appshunter.io/ios/app/trane-bas-occupant/id1080355682/reviews) | **[4.5 (8 ratings)](https://appshunter.io/ios/app/ke2-service-tool/id6443488406/reviews)** |
| Number of ratings | 5 | **8** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 133 MB | 62 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [TRANE U.S. INC](https://appshunter.io/developer/583378910) | [KE2 Therm Solutions](https://appshunter.io/developer/1646449848) |

## What reviewers say

### Trane BAS Occupant

[App page](https://appshunter.io/ios/app/trane-bas-occupant/id1080355682)

Manage building comfort and system status directly from your mobile device. Adjust temperatures, modify schedules, and receive alerts for critical issues requiring attention.

**Highlights:** Temperature adjustment, Schedule management, Critical alert monitoring, Building system status view, Occupant comfort control

**In-app purchases:** none


### KE2 Service Tool

[App page](https://appshunter.io/ios/app/ke2-service-tool/id6443488406)

This tool enables users to discover and manage KE2 Therm Controllers and Sensors on their local network. It supports both ethernet and wireless connections for seamless device management.

**Highlights:** Local device discovery, Manage KE2 Therm Controllers, Manage KE2 Therm Sensors, Ethernet connection support, Wireless connection support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trane BAS Occupant free?

Trane BAS Occupant is free to download, with no in-app purchases.

### Is KE2 Service Tool free?

KE2 Service Tool is free to download, with no in-app purchases.

### Which has better reviews, Trane BAS Occupant or KE2 Service Tool?

KE2 Service Tool is rated higher. Trane BAS Occupant averages 3.2 out of 5 from 5 ratings, while KE2 Service Tool averages 4.5 from 8 ratings.

### Do Trane BAS Occupant or KE2 Service Tool have ads?

Neither Trane BAS Occupant nor KE2 Service Tool shows ads.

### Which is updated more often, Trane BAS Occupant or KE2 Service Tool?

Trane BAS Occupant ships an update every 3 months, and KE2 Service Tool every 3 weeks. Most recently, Trane BAS Occupant was updated on October 30, 2026 and KE2 Service Tool on October 30, 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.*