AntiMatter is an Android app developed by LEGO System A/S (LEGO System A/S Aastvej 1 DK-7190 Billund).

AntiMatter first became available on 11 Jan 2015. AntiMatter has been awarded with the "Top Developer" badge. It is estimated that AntiMatter has been downloaded between 1000000 and 5000000 times from the Play Store.

AntiMatter 2.0.0 requires the following permissions:

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Allows applications to open network sockets.

Allows an application to read from external storage.

Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.

Allows an application to write to external storage.