Entrain is an Android app developed by The University of Michigan (1600 Huron Parkway 2nd Floor Ann Arbor, MI 48109). Others apps created by The University of Michigan are: Michigan.

Entrain first became available on 29 Sep 2014. It is estimated that Entrain has been downloaded between 10000 and 50000 times from the Play Store.

Entrain 1.2 requires the following permissions:

Allows applications to open network sockets.

Allows an application to read from external storage.

Allows an application to write to external storage.