Here are the latest iPhone/iPod touch/iPod/iPad apps announced. You can find ’em at the Apple App Store (http://www.itunes.com/appstore/).

Studiometry Touch, a full fledged companion to the client/project management tool Studiometry for Mac and PC, has been released. Designed for the iPhone, iPod touch and iPad, it lets you track your clients, projects, hours, expenses, and more and helps you create invoices while on the go.

288 Vroom has announced 301+ Short Stories for iPad with stories by 89 authors. Stories in the US$0.99 collection are multi-genre, including adventure, humor, ghost stories, horrors, mystery, westerns, fantasy, love, sketches of life and more.

Integrated Document Solutions (IDS), which offers healthcare information and applications via cloud computing, is launching smartphone apps providing doctors, medical staff and administrators the freedom to perform numerous critical and time-sensitive tasks using iPhone, Blackberry, Android and Windows Mobile devices.

Inspiretis has rolled out ListMonger Lite, a free list-making app for the iPhone and iPod touch. Based upon the ListMonger app, features include: the ability to add new items at any position; sorting; full screen notes view with links; and more. Upgrades to ListMonger add unlimited sublists, backup, and other goodies are available.

MacZoom is a social network built exclusively for Mac users. This Internet service allows members to make new friends sharing the same passion for the Mac platform, build new professional relationships, create groups of interests and much more. Now there’s a $0.99 app for Mac OS X, the iPhone, iPod touch and iPad.

PumpOne, which makes mobile personal training solutions, has served up FitnessBuilder 3, a $19.99 iPhone app with pro access for fitness professionals. It allows users send workout PDF’s from an app for online viewing and printouts.

Technology Company has introduced Atlantis — Legend of the Mermaids 1.1, an update of its $9.99 game for iPhone, iPad and iPod touch devices. It challenges users to go through combat against marine creatures and save graceful mermaids. The game has two play modes: a story mode with five stages featuring four levels each.

Lotusland Studios has unleashed Truck Modz Build And Drive 1.2, an update to the $1.99, interactive 3D truck-building game for the iPhone and iPod touch. The update introduces a new cab to the collection as well as an animated Easter-themed surprise.