Ripple is altcoin with huge market capitalization. Ripple has the advantage that it is accepted by many banks and used in transactions. Clearly, the ripple is also worthwhile to invest. However, if I choose between Ripple and Ethereum, I would definitely invest in Ethereum. Ethereum is the queen of the market, it is a lot of ICO projects used as platforms. Many experts predict that future Ethereum will grow strongly and have a very high value.