Even though the terms 'Bitcoin' and 'Ethereum' often appear together, they are completely different. The only similarity between Ethereum and Bitcoin is the use of Blockchain technology to run cryptoassets. If Bitcoin is called Cryptocurrency, Ethereum also has features that make it a decentralized computer. Even in his presentation, Vitalik Buterin (Founder Ethereum) analogues Ethereum as a Smart Phone to describe what Ethereum is. but i think ethereum project is a good project. And ethereum its same with another project blockhain