I don't think this is true... The Rainbow Twist is introduced in level 5676 and that level was released for all platforms on 30 October. So it is available for all platforms now and and has been for the past two weeks.
To add to Sukanta's message: In the specific board you give as an example, you can do the following matches:
but you can't do this match:
So you can match candies into the Crystal candies, but not out of the Crystal candies.
After the fourth round, the full solution to this shocking crime has been found. :-) Misty stole the magic wand from Lost and Foundland to enchant candies. It is a good reason but would have been nicer to ask to borrow it for a while! What a fun and…
These are not "critical bugs", they are features of the game and long may they continue! Personally, I don't have any problem with things being a bit easier from time to time. And I guarantee that once you get to the 4500 - 5000 range of l…