Marble Drop is an Android app developed by M Squared Development Group (410 Memorial Drive, Cambridge MA 02139).

Marble Drop first became available on 13 Jul 2014. It is estimated that Marble Drop has been downloaded between 100000 and 500000 times from the Play Store.

Marble Drop 1.5 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.