Upgrade DU Meter

Your upgrade to DU Meter 9 is free if you bought DU Meter 8 on or after January 1, 2025, and discounted if you bought it earlier.

As written in your purchase email
A new address works if the name and serial number both match
Optional if name and email match

What you get

If your upgrade is free, we email you the new serial number. If not, you see your upgrade price.

Not sure yet?

Try the new version first. If you don't like it, reinstalling your old version takes you back. Download DU Meter.

Order not found?

Contact sales and we will look it up by hand. That can take up to 72 hours.