Advertising is an undoubtedly a growing element of the app store model and ecosystem. Personally, it seems I'm getting more quality free apps these days because of in-app advertising services that allow developers to make their money from advertising, rather than the sale of a $5 app.
The following post was authored by AppUp developer and Atom Developer Program community member Andres Martinez for RunRev newsletter and has been republished here with his permission. The post describes his wrapper product intelAble for deploying non C/C++ apps to AppUp.
CPI01 Description : Component has an API and API usage documentation
One of the requirements of creating an ATOM component is API documentation. This is outlined in section CPI01 of the Validation Guidelines