AdSpy has been in media-buyer bookmarks for a decade. The database is the product. The interface is not.
At $74.50 with AFFTWEAKS it competes. At $149 it loses to newer Meta tools that also ship a usable UI.
What the archive is good for



Finding the advertiser who has been testing a funnel for 18 months. Seeing which creatives survived iOS targeting changes. Mining copy angles that still run.