# TCU Control

> TCU Control (iPhone/iPad app by Hanwha Energy Corporation.)

- Source: https://appshunter.io/ios/app/tcu-control/id6741835882 (this page in markdown: same URL + `.md`)
- Developer: [Hanwha Energy Corporation](https://appshunter.io/developer/1554078226)
- Category: Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 12.4 · 11 MB
- Languages: English
- Released: 2025-03-05
- Data updated: 2026-07-06
- User reviews in markdown: https://appshunter.io/ios/app/tcu-control/id6741835882/reviews.md

## What is TCU Control?

Enables on-site control of the TCU.


## Version history (last 3 releases)

### 1.1.16 — 2026-04-06

- Improved Power Type options with updates and additions.
- Added Inclinometer Calibration feature.

### 1.1.15 — 2026-01-27

1. Fixed a screen transition issue that occurred when the network connection was lost.
2. Fixed an issue where the board version information was displayed incorrectly.
3. Fixed an issue where login information was intermittently cleared.
4. Updated the display to show the TCU location name instead of the serial number.
5. Added a button at the bottom of the Battery Information screen.

### 1.0.47 — 2025-05-20

1. Added ® registered trademark symbol to the HEIS brand.
2. Improved CRC error handling.
3. Fixed Emergency Stop Alarm issue.
4. Other minor bug fixes.

## More apps by Hanwha Energy Corporation

- [My HEIS US](https://appshunter.io/ios/app/my-heis-us/id6443886441)

All apps by Hanwha Energy Corporation: https://appshunter.io/developer/1554078226

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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 2026-07-06.*