# En-trak Smart Building OS

> En-trak Smart Building OS (iPhone/iPad app by En-trak Hong Kong Limited.)

- Source: https://appshunter.io/ios/app/en-trak-smart-building-os/id1426263907 (this page in markdown: same URL + `.md`)
- Developer: [En-trak Hong Kong Limited](https://appshunter.io/developer/1028213111)
- Category: Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 12 MB
- Languages: English
- Released: 2018-08-24
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/en-trak-smart-building-os/id1426263907/reviews.md

## What is En?

En-trak Smart Building OS is a comprehensive platform designed to make buildings more efficient, more sustainable, and more productive. With modules for energy management, lighting control, IAQ monitoring, and more Smart Building OS makes managing buildings and offices easier and more efficient.


## Version history (last 1 release)

### 1.0.8 — 2019-06-21

update text and currency symbol

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## More apps by En-trak Hong Kong Limited

- [Smart Lighting by En-trak](https://appshunter.io/ios/app/smart-lighting-by-en-trak/id1090865525)
- [Smart Lighting - Installer](https://appshunter.io/ios/app/smart-lighting-installer/id1127279562)
- [En-trak TEP](https://appshunter.io/ios/app/en-trak-tep/id1466745666)

All apps by En-trak Hong Kong Limited: https://appshunter.io/developer/1028213111

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*