Is Pyth like Chainlink?

Could you please elaborate on the similarities and differences between Pyth and Chainlink? Are they both oracle solutions? If so, how do they differ in terms of functionality, scalability, and security? Additionally, could you compare their respective ecosystems and adoption rates in the cryptocurrency and finance industries? I'm interested in understanding the unique features of each platform and how they might complement or compete with each other. Thank you for your insights.