Open4speed II is an Android app developed by Luboš Vonásek (Friedrich-Ebert-Str.97a, 32760 Detmold, Germany).

Open4speed II first became available on 15 Jan 2014. It is estimated that Open4speed II has been downloaded between 10000 and 50000 times from the Play Store.

Open4speed II 2.0.6 requires the following permissions:

Allows applications to access information about networks.

Allows applications to open network sockets.

Allows an application to read from external storage.

Allows an application to write to external storage.