So basically when I open the app the animation is so slow that it looks like the app is stuck/frozen(reffering to sliding between new threads and conversations, sliding through comments and global feed). Unable to change the account, Once I select the different account, app freezes, I have to close ...

Thank you for the report. I might need to buy an old Samsung to see what's going on. There should be more than enough processing power to deal with the app right now...