Question: how much does it cost to advertise on mobile apps?
Answer: The average CPM across all Android devices is $2, and it's $5 for all iOS hardware. The average CPM for a mobile interstitial ad in 2018 was $3.50. The average CPM for a native ad on mobile in 2018 was $10, making it one of the most expensive ad formats available. In 2016, the average CPC worldwide was $0.27.