Tapatalk has released version 2 of their app... it's not an upgrade, but a separate purchase, and they claim the original Tapatalk will be upgraded and maintained while this is a "premium" version... for 4USD, I'd hope so!
Google Play Store:
https://play.google.com/store/apps/details?id=com.quoord.tapatalkpro.activity&hl=en
iTunes Store:
https://itunes.apple.com/us/app/tapatalk-2-for-iphone/id585178888?mt=8
Original Tapatalk for iPhone:
https://itunes.apple.com/us/app/tapatalk-forum-app/id307880732?mt=8
Tapatalk HD for iPad:
https://itunes.apple.com/us/app/tapatalk-hd-for-ipad/id481579541?mt=8
Tapatalk HD for Android tablets:
https://play.google.com/store/apps/details?id=com.quoord.tapatalkHD&hl=en