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

Dtp entertainment and FAKT Software have released Crazy Machines 2 for the iPhone, iPod touch and iPad. Gamers must build wacky chain reactions out of different parts and complete the corresponding mission tasks, i.e. knocking over a vase or blowing out a candle. Crazy Machines 2 costs US$3.50 for the iPhone and iPod touch version and $4.35 for the iPad version.

Brainglass has announced Learn English Reading Obama 1.0 for the iPhone and iPod touch. The $2.99 app is developed for learners with a basic understanding of the English language to help them improve their English language level anytime and anywhere.

Kenigart has introduced Independence Day 2011 -- 4 July HD for the iPad. It's an $3.99, interactive multimedia book that provides info about Independence Day 2011 and some additional bonuses and fun for celebration of the Fourth of July .

Icon has unveiled NxtApp 4 Kids 1.0 for iOS. When you start the $0.99 app you'll be presented with multiple types of mathematical challenges. The player is presented with a sequence of four numbers out of which one has to be figured out.

3D Methods has debuted Cryptic Keep 1.0, a $1.99 adventure style game for iOS devices. Players will solve mysteries and encounter puzzles throughout a vast castle in search of a vanished king's lost sword. Each puzzle the player solves brings them one step closer to finding the true location of the sword.

Actor! 1.0 for iOS is a new job tracker software tool for part-time and full-time working actors to have on their iPhone. The app allows them to keep track of acting jobs and payments. Actor! costs $1.99. There's a free version called "Actor! Lite" that you can try before you buy.

Quapps Interactive has rolled out Jingle Maker Pro 1.0, an audio jingle creation application for iPhone, iPad and iPod touch. The $0.99 allows you to create professional jingles for your projects. All of the jingles can be used commercially and non-commercially.

PixelMat has unleashed Play Zoo 1.0 for the iPad. It's a $0.99, interactive game that introduces children to 18 animals, ranging from leopards and kangaroos to peacocks and ostriches. Each of the 18 animal pages is a game. A child has to find where a baby animal is hiding and then collect food or play things for the animal.

Zephyr Games has published Lumi's Book of Eyes 1.0 for iOS, the ebook version of the paperback for kids 3-12, which also includes the I Spy an Eye mini-game. Originally written by ophthalmologist Dr. Robert Abel Jr., the $1.99 book uses illustrations of different animals to teach the importance of good eye health and the value of eyeglasses.

Creative Algorithms is presenting A Journal for Trip Boss, a travel manager for the iPhone and iPod touch. The $2.99 app lets you keep a journal, add photos, then publish to Facebook, email, or print.

Anishu has created Networth with Direct Connect 1.0, a personal finance app for iOS devices. The $1.99 software is designed to help users track their finances in a single application.

D-Studio has developed Knock It 1.0. The aim of the $0.99 iOS game is to conquer an archipelago by winning battles on each island where your army will meet with an enemy opposition. You must beat all enemy balls out from the island's area to win the battle for the island and open the way on to the next one.

Vitaliy Pronkin has rolled out SoundGrid Live! 1.0 for the iPhone, iPod touch and iPad. It's a $2.99, Tenori-on-like matrix sequencer.

Neon Play is offering Pro Baseball Catcher 1.0 for the iPhone and iPod. This $0.99 sporting title expands Neon Play's Pro Sports Collection and puts the player in the position of a baseball catcher. Players face the pitcher and must try to catch every ball that is thrown. Successful catches result in multipliers, high scores and a stadium full of cheers.

Pocket Watch has updated ActivePrint, an AirPrint enabled productivity solution for iOS devices, to version 8.0. With the $3.99 you can print any document to any print that your PC can print to over a Wi-Fi network or over the Internet. Document types that you can print with ActivePrint include all of your Office document types such as word processor documents, spreadsheets, presentations, PDF files, and image files.

Francesco Chessari and Nicola Pacini have released Stamp Art Fever 7.0, an update to their free simulation game for iPhone, iPad and iPod touch devices. In Stamp Art Fever you trade and collect artistic stamps, build and manage your Gallery, compete against players of over the world for the most valuable collection. Version 7.0 introduces new themed sets, new game modes and new features.