Update, new download links (you will probably need to login or create a new free account):

Download Full Installer

FULL INSTALLER / EXE

XrevFreebiesSetup_2.1.0.exe
Revit 2012/13/14/15/16
Use this file to install the Xrev Freebies Suite on both 32-bit (x86) and 64-bit (x64) systems.

Download Full Installer

FULL INSTALLER / MSI

XrevFreebiesSetup_2.1.0_x64.msi
Revit 2012/13/14/15/16
This Windows Installer package can also be used to deploy to 64-bit (x64) systems

“Xrev UpRev enables you to quickly apply a revision to many sheets. Simply select the Revision you wish to apply, then select all the sheets you want to apply it to, click OK and its done …”

Functionally, I assume it goes through and ticks the “Revision on Sheet” box for you on multiple sheets.

For a non-addin method, you could use the Paste Aligned workflow described here.

Direct download links:

Register at:
Xrev Freebies � Products | Xrev.com.au