Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Battery Level - Portal Screenshots

iPhone

About Battery Level - Portal

Hello and, again, welcome to the Aperture Science computer-aided enrichment centre.

Made for fans of Portal, this app allows you to monitor the current battery level of your device. As you charge your device, the battery level will be announced so you can passively keep track of it.

To access settings, tap on the Cake icon.

Features:
- Portal themed battery level monitor
- Battery level announcements: keep track of your battery percentage without looking at your device
- Portal soundboard
- Siri shortcut to get the battery level
- Change the app icon
- Switch between dark and light mode (via settings or swipe up/down with 2 fingers)
- Battery level announcements works with any language your device is set to

Inspired by the Portal game, this battery level monitor is loosely based on the Portal test chamber level signs.

Disclaimer: This is a third-party app made by fans of the Portal game, and is not affiliated with or endorsed by Valve Corporation, the Portal brand or Steam.