Latest release is a major improvement and consolidates its status of being among the top 10

True Backgammon HD had already been my favourite backgammon app since its first version. However, retina-display graphics were lacking and online play was not supported. The new version now has both features.
Arguably, this is the best backgammon app currently available.

SUPERDINOSSAURO about True Backgammon, v4.00