> For the complete documentation index, see [llms.txt](https://unpl.inwisso.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://unpl.inwisso.com/big-clock-4k-keep-back-screen.md).

# Big Clock 4K: Keep Back Screen

A customizable Apple TV clock with a dark display mode and local media casting.

A customizable Apple TV clock with a dark display mode and local media casting.

**Apple TV**

[View on the App Store →](https://apps.apple.com/app/id6743995774)

![Big Clock 4K: Keep Back Screen — App Store preview for Apple TV](https://185819754-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F5h9RVHcVbnIYUpGQfUu7%2Fuploads%2FXJE2aJB4kESKTdW7QyGJ%2Frefresh-6743995774.png?alt=media)

*Big Clock 4K: Keep Back Screen: Apple TV preview from the current App Store listing.*

## What you can do

* Choose from 20 clock designs, including digital, analog, flip, word and Liquid Glass styles.
* Adjust light and dark themes, backgrounds, seconds and 12/24-hour time.
* Use Black Screen mode to keep the app active with a dark display.
* Connect supported local media using DLNA and QR casting.

## Before you start

Formerly named UNPL. Black Screen mode does not power off the TV; display behavior and energy use depend on your hardware.

## Availability and support

Features vary by device and operating system. See the [App Store listing](https://apps.apple.com/app/id6743995774) for current pricing, availability and requirements.

[Email contact@inwisso.com](mailto:contact@inwisso.com) with the app name, device and a description of your question.

[Explore more inwisso apps](https://app.inwisso.com/)