They don't need to work 1 on 1. Any uploaded app is automatically analyzed for API usage. At least I've been getting warnings about deprecated or unsupported AP

They don't need to work 1 on 1. Any uploaded app is automatically analyzed for API usage. At least I've been getting warnings about deprecated or unsupported APIs in my apps once in a while and other developers too - even if it sometimes seems like crude string matching rather than checking for actual usage of the API