Twixl Publisher 5.2 (26109) - "The Arran Release"

Completely redesigned paywall to allow much more flexibility
Option to use offline content for embedded web viewers
1Password integration with the Twixl App Reviewer on iOS
Security improvements for the downloaded data on Android devices
Different fixes regarding right-to-left publications
You can now use and upload custom templates for Content Sources
Issue-based apps now always show all issues, even if they are not defined in Google Play or iTunes Connect
On the Twixl Distribution Platform, the publish data can now be specified as a timestamp
Added support for the tel protocol in article-based apps to initiate phone calls