Calendars 2.0 ($7) - Readdle has launched a major 2.0 update to Calendars, its event and appointment tracking application based on Google’s online calendar. With this release comes a re-designed Week View, integrated Google Tasks support, and a new Year View for the iPad version. A new calendar preview has also been added for iOS 4.0 and later. [Download - 11MB]

Elements 1.5 ($5) - Elements 1.5 is a new version of the versatile text editor for the iPhone and iPad. It delivers a variety of new features including additional preferences, the ability to create sub folders, and support for creating new Dropbox accounts. It also provides a series of performance improvements, and features support for viewing markdown formatted files. [Download - 2.3MB]

MoonNavis Lite 1.0.1 (free) - Cityhues Digital Media Group has unveiled MoonNavis Lite, a new sim-game where players pilot a Lunar Lander vehicle on the moon. The new MoonVavis Lite is a smaller version of the original release, offering limited rocket fuel, and a Run-Play mode. Players can also compete against each other by posting scores to the OpenFeint Leaderboards [Download - 18.7MB]

Assault Squadron Lite 1.0 (free) - Assault Squadron Lite is a new free version of the sci-fi shooter game for the iPhone and iPad. During the game players control a small ship, and are forced to defend Earth from alien attackers. Features include fully customizable and upgradable ships, multiple special abilities to obtain, and a story-based campaign mode complete with bosses. [Download - 129MB]

Algebraics 1.0 ($1) - Algebraics 1.0 works as an education and productivity app for the iPhone and iPod touch. This new learning tool is designed to help users solve and explore quadratic and cubic functions, as well as determine greatest common devisors and least common multiples. Additionally, it can also determine real and imaginary roots of quadratic or cubic functions. [Download - 0.5MB]