This is a wallet that has collaborations, it is a complete version to interact with the main etherium chain, without custody of information or private keys allowing to store tokens.
The main innovation that this wallet provided was Dapps exploiting etherium and creating smart contracts, tokens and managing it.
In general this wallet has already fulfilled its purpose, there are currently etherium access clients and it is not possible to know if it will be compatible with the last update of etherium.