Pocketbook IQ runs Android including the Kindle app. It's brand new, just released a few weeks ago, and is still experiencing growing pains. But it does have good support including several company reps or vendors who post here in the Pocketbook forum. There was a new firmware update released Friday that fixed a lot of things, and it's starting to look pretty good. There is a wiki here:
https://wiki.mobileread.com/wiki/Pocketbook_IQ_701 about it.