The averages CPM for AdsTerra are someway comparable to that of PropellerAds. The CPM rates for AdsTerra stands between $1 and $2. As for PropellerAds you have better tune your ads to match the right balance between earnings and user experience on your web. An interesting side of AdsTerra is that it admits the category 'anime' for ads publisher allowing more oriented advertisements to be showed (and increase conversions!). You may expect to earn around $50-70/month with a 30'000 visits/month.