exclusively for march? that’s seems imposible to me, specially for 46 ads.
do you and your friend started using brave at the same time?
brave serves you ads based in your browsing habits, if your friend is getting more ads is probably because his browsing habits give him more “coincidences” than yours
Enabling Ads does not guarantee that you’re going to see ads – if the system does not find a match for you in the ads catalog, then you will not see any (more information on this below). FAQ