Instapaper 4.2.4 ($3) - Instapaper for the iPhone/iPad enables users to save web pages for later offline reading. The latest 4.2.4 version offers enhanced pagination performance, and improved dark-mode colors and link colors. Also included are multiple bug fixes and security improvements, along with greater sync functionality. [Download - 11.6MB]

Posts 1.0 ($10) - Posts is a new blogging app for the iPad designed to help users manage their existing blogs, or to create new ones. Features range from a built-in word processor to easy-to-use comment-management tools, and include support for popular blogging sites such as WordPress and Blogger. [Download - 5.6MB]

realMyst 1.0.4 ($7) - Cyan World recently launched an updated 1.0.4 version of its 3D adventure and puzzle game for iOS devices, realMyst. With this release comes new high-resolution text and images in books and notes, improved textures, enhanced user-interface navigation behavior, and greater overall stability. [Download - 592MB]

Vintique 1.0 ($1) - Available for a limited, introductory price of $1, Vintique provides iPhone/iPad users with multiple vintage filters and powerful image-editing tools. The new program includes 32 different filters to choose from, along with 49 unique frames, and support for sharing pictures via Facebook, Twitter, and Mail. [Download - 35.4MB]

PipeRoll 3D New York HD 1.0 ($4) - PipeRoll 3D New York HD is the latest installment in the series of PipeRoll strategy games, where players must rotate pipes beneath the city in order to clean the polluted liquid. Currently, the game sports 100 playable levels, integrated Game Center support, and a new logical element called liquid-purifier. [Download - 173MB]