How about bitcoin core ? We need to download the blockchain or no?
yes you have to download the whole blockchain, but you may speed up this process, by looking for a torrent and then bootstraping it into your wallet.
Here is the help on that:
https://bitcointalk.org/index.php?topic=145386.0, for the up-to-date torrent use google.
0.10 is super-fast and torrent isn't needed, I don't know whether it would even work.
wow thanks for explain but the power wallet is too hard for me to use that
Compiling is easy if you have visual studio.
-MZ