Crossword Unlimited is an Android app developed by Havos Ltd (128 St Davids Road Otley LS21 2RQ West Yorkshire England). Others apps created by Havos Ltd are: Number Fit Puzzle, Word Fit Puzzle, Word Search Ultimate.

Crossword Unlimited first became available on 25 Dec 2013. It is estimated that Crossword Unlimited has been downloaded between 500000 and 1000000 times from the Play Store.

Crossword Unlimited 3.1.1 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 broadcast an Intent to set an alarm for the user.

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

Allows an application to write to external storage.