From now on I go for eth because its affordable for me and i believe in eth too and this is the Reasons why Ethereum can appreciate by a significant amount:
some of the reasons include:
Increasing application uses
more companies adopting decentralized cloud-based applications
increased usage of smart contracts
These are the 3 reasons why Ethereum is being more widely used. You need to keep in mind that when it comes to Ethereum, the more the platform is used, the higher would be the price of the token. Owing to this very reason, you can be sure that the value of Ethereum would increase in the future as well.