# Trane BAS Occupant vs JouleBug by Clearyst°

Trane BAS Occupant and JouleBug by Clearyst° both sit at 3.2 stars, but that hides the real split: 50% of JouleBug by Clearyst°'s written reviews are positive against 0% of Trane BAS Occupant's. Trane BAS Occupant's advantage is iOS requirement (12.0 vs 15.1). On price, rating, ratings volume and update cadence 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 — 3.2 for Trane BAS Occupant against 3.1 for JouleBug by Clearyst°. Both are backed by a comparable volume of ratings — 5 and 13 respectively. Written reviews are what separate them: 0% of Trane BAS Occupant's written reviews are positive against 50% of JouleBug by Clearyst°'s.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 30, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Trane BAS Occupant | JouleBug by Clearyst° |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (5 ratings)](https://appshunter.io/ios/app/trane-bas-occupant/id1080355682/reviews)** | [3.1 (13 ratings)](https://appshunter.io/ios/app/joulebug-by-clearyst/id1105090085/reviews) |
| Number of ratings | 5 | **13** |
| 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 months |
| Monetization | Free | Free |
| Size | 133 MB | 78 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [TRANE U.S. INC](https://appshunter.io/developer/583378910) | [Cleanbit Systems, Inc.](https://appshunter.io/developer/391199309) |

## 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


### JouleBug by Clearyst°

[App page](https://appshunter.io/ios/app/joulebug-by-clearyst/id1105090085)

This app empowers organizations to foster a culture of sustainability through collective action and habit-building. It offers challenges and tracks metrics like CO2 emissions and waste diversion to support ESG reporting and drive environmental stewardship.

**Highlights:** Track sustainability metrics (CO2, waste, water), Engaging, customizable challenges, Real-time progress insights and social interaction, Tailored employee sustainability programs, ESG reporting 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 JouleBug by Clearyst° free?

JouleBug by Clearyst° is free to download, with no in-app purchases.

### Which has better reviews, Trane BAS Occupant or JouleBug by Clearyst°?

Trane BAS Occupant is rated higher. Trane BAS Occupant averages 3.2 out of 5 from 5 ratings, while JouleBug by Clearyst° averages 3.1 from 13 ratings.

### Do Trane BAS Occupant or JouleBug by Clearyst° have ads?

Neither Trane BAS Occupant nor JouleBug by Clearyst° shows ads.

### Which is updated more often, Trane BAS Occupant or JouleBug by Clearyst°?

Trane BAS Occupant ships an update every 3 months, and JouleBug by Clearyst° every 3 months. Most recently, Trane BAS Occupant was updated on October 30, 2026 and JouleBug by Clearyst° on October 20, 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.*