Only Apple feature. We can't offer to buy ads.
You should read post-mortem blog post my associate wrote last year when we launch Pyro Jump (1) Pinpinteam.com
At this time we had the medium banner on every App Store front pages around the world. We achieved 1.000.000 downloads in 3 days.
florianbrochard
Florian joined
Co-Founder & CTO @ Pinpin Team Game Developer of Pyro Jump