Headache Note is an Android app developed by Plusr Inc. (東京都港区芝2－3－9　芝イーストビル2階).

Headache Note first became available on 12 Feb 2014. It is estimated that Headache Note has been downloaded between 10000 and 50000 times from the Play Store.

Headache Note 1.1.2 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.