Extensions are powerful modules that may be added to WPtouch Pro to enhance the appearance and performance of the mobile and/or desktop themes. The Infinity Cache extension is available as an add-on to your license. To add it to your license, go to http://www.wptouch.com/pricing.
Related posts helps you keep visitors engaged by showing them content that is related to what they're reading. Related Posts uses a unique algorithm to select related posts via your taxonomies and titles. Choose flexibly how many posts you'd like shown, along with being able to show featured images, and more.
After Related Posts has been activated via the Extensions area in the WPtouch Pro admin panel, its settings can be accessed in the WordPress Appearance > Customize settings. You can choose to ignore tags when identifying related posts. Select the option to show post excerpts for related posts, and choose the number of related posts to show.