I would trust gold, because of it's legal status. Bitcoin seems quite blurry to me to make an investement on it. It's still a developing technology and in future , if it would be taken seriously by law firms and there would be some institution standing behind of it, there might be some progress. But not much, the world will keep turning the way it does no matter what you do.

I tried to log in , but the app started restarting by itself and showed me an error 0. I'm afraid it can be a virus on it