The 0.9.50 version brings you drafts synced across all your Telegram devices, a beautiful new profile pages design and a floating date mark, so you won't get lost even in a huge group chat histories.

Also the new cute 'scroll to the bottom' button displays the unread messages count when you get them while browsing some old part of messages history.

You can read more about this huge update here: https://telegram.org/blog/drafts