Question 1

What minimum version of AppLock do I need before installing this theme?

Accepted Answer

AppLock Theme Universe requires AppLock v2.16 or newer. You must have that version installed first, as this theme alone will not function without it.

Question 2

Does this theme work on devices running Android 5.1 or older?

Accepted Answer

No. The minimum operating system required for AppLock Theme Universe is Android 6.0 (Marshmallow). Devices with older Android versions will not be able to run this theme.

Question 3

Is this theme free, and does it include ads or in-app purchases?

Accepted Answer

Yes, the theme is free to download and use. It contains no ads and no in-app purchases, so you can apply the universe design without any extra costs or interruptions.

Question 4

When was the latest update for this theme released, and what version is it?

Accepted Answer

The most recent update is version 1.4, released on August 29, 2026. Earlier versions include 1.3 (August 2025), 1.2 (July 2025), 1.1 (June 2024), and 1.0 (June 2023).

Question 5

What does this theme add to my AppLock, and how large is the download?

Accepted Answer

AppLock Theme Universe adds a space-themed visual style to your AppLock, allowing you to customize its appearance with a universe-inspired look. The theme package is about 4.2 MB in size.

Download APK: AppLock Theme Universe

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