Yes, it's closed source. I can't see a realistic alternative to this given I'm trying to make a living selling the app.
But FWIW, I can promise you I don't transfer your browsing history. My policy on such data is I simply don't want to ever have a copy of it. If that means I can't sync your history between Link Bubble installs, so be it.
But FWIW, I can promise you I don't transfer your browsing history. My policy on such data is I simply don't want to ever have a copy of it. If that means I can't sync your history between Link Bubble installs, so be it.