Yes, even though I have the paid option I tend to update it weekly being a dial-up user. In fact I created a support ticket as SAS support saying that:
1. I felt the updates sucked as a dial-up user.
2. I said either their update servers are very slow or you are having to download the full database. Which is crazy given the small number of actual new additions.
3. I also said I felt I was spoilt by avasts incremental updates.
Their response confirmed we are downloading the whole database, but it was a concious decision to supposedly stop viruses removing their signatures. I didn't have the heart to mention avasts integrity check after the incremental update to ensure that the downloaded update was correct. Nr did I mention the avast self-defence module.