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

Prajnu has announced Visulax Sleep Aid for the iPhone, iPod touch, and iPad. The US$0.99 app offers a way to combat insomnia, de-stress, and get a better night’s sleep. Visulax Sleep Aid combines visualization, relaxation, and guided meditation.

Alexander Plahr has released MaritimeTrader 1.0, a turn-based strategy game for iOS devices. The free game is about the maritime transport business, offering players the experience of transporting goods around the globe.

StudyPad has introduced Splash Math Grade 1 ($4.99), which offers math worksheets for the iPad. Each app in the Splash Math series is based on common core standards covering all the math concepts taught in schools, including addition, time, money, measurements and more.

FilpoGames has launched Rhythm Repeat 1.0 for iOS, a $0.99 game that challenges players to follow and reproduce the flashing sequence of brightly colored notes.

Durnk Porductions has debuted Soundline 1.0, a $0.99 audiovisual application that “gives you complete freedom while drawing your music compositions.” For example, you can draw a house or a flower, and listen how it sounds.

Pixite has rolled out Move2Plus 1.0 for iOS. The $0.99 app copies albums, photos, and captions from a Facebook account to a Google+ (Picasa) account with a touch of a button.

Catastrophe Guide is a new iOS guide on how to survive all types of disasters and be prepared for one. The $0.99 features preparation instructions and “how-to” advice for earthquake, nuclear disaster, fire danger, hurricane and flood.