1 first dapps runs smoothly in the ethereum blockchain, Although that network get congestion and it will be fixed as soon as possible until the next fork will come.
2 ethereum hold around 40% of the total crypto transaction. In this case, ethereum was better.
3 people are thinking about the litecoin as an alternative to the bitcoin transaction but maybe they were wrong about that. every altcoin should become an alternative way to the bitcoin.
but litecoin has a good market with a good volume of trading will make litecoin potentially good in the future.