Atlanta based Appex.io announces support for Bitcoin currency conversion in the latest release of CALC, its scientific calculator app for iPhone, iPod touch and iPad. Featuring an elegant user interface, CALC is an intelligent calculator which offers advanced scientific and basic calculator functions. This app converts over 21 different unit categories, including currency. Users can convert currency amounts between Bitcoin and over 150 other major currencies.

Teknos Interactive today introduces Word Wheel: Short Vowels 1.1 for iPad, their new educational app that guides children in learning phonics, short vowels, and consonants sounds. Created for and tested by children between 2 and 6 years old, kids will see colorful images of each word and hear word pronunciation by a real person. The app offers 170 words with 30 vowel combination groups. Progress is recorded as kids are challenged to earn gold stars and master words.

Independent app developer, Operatio Apps today announces MATH IGNITION 1.3 for iPhone and iPad. MATH IGNITION is a fun way to practice math! Designed to be challenging for all age groups, kids launch realistic liquid-fueled rockets into earth orbit and perform hard docking and Lunar Module extraction maneuvers. Students can evolve with the game as their math skills improve, from simple addition to complex math problems. Incorrect answers result in realistic fault scenarios.

XwaveSoft today announces the release of The Christmas Gift List 1.0 for iOS, their new holiday shopping list app that helps users plan, budget, and track their gift purchases. With the ability to access Contact and Facebook accounts, The Christmas Gift List allows users to add individuals to their holiday gift list and budget accordingly. The Christmas Gift List syncs between iDevices to ensure users have the most updated information and also includes a Countdown clock to keep users on track.

Hamburg-based companies, Levire and Ganser & Hanke Musikmarketing GmbH today introduce Kids Carols for iOS, a free karaoke app designed especially for kids. Featuring 13 of the most popular Christmas carols, Kids Carols allows users to sing along to their favorite holiday music while viewing a beautiful and kid-friendly photo show that includes magical special effects. Kids Carols comes with three free songs and provides users with the option to sing with or without background vocals.

Nulana LTD today introduces NChart3D, a universal charting framework that enables stunning data visualization in iOS applications. It supports many different 2D and 3D chart types covering all the most popular analytical and scientific data visualization cases. NChart3D uses hardware-accelerated OpenGL ES based graphics that allows for the rendering of large amounts of data with excellent lighting effects while remaining responsive to user interactions.

Independent app developer, Operatio Apps today announces MATH IGNITION 1.3 for iPhone and iPad. MATH IGNITION is a fun way to practice math! Designed to be challenging for all age groups, kids launch realistic liquid-fueled rockets into earth orbit and perform hard docking and Lunar Module extraction maneuvers. Students can evolve with the game as their math skills improve, from simple addition to complex math problems. Incorrect answers result in realistic fault scenarios.

XwaveSoft today announces the release of The Christmas Gift List 1.0 for iOS, their new holiday shopping list app that helps users plan, budget, and track their gift purchases. With the ability to access Contact and Facebook accounts, The Christmas Gift List allows users to add individuals to their holiday gift list and budget accordingly. The Christmas Gift List syncs between iDevices to ensure users have the most updated information and also includes a Countdown clock to keep users on track.

Hamburg-based companies, Levire and Ganser & Hanke Musikmarketing GmbH today introduce Kids Carols for iOS, a free karaoke app designed especially for kids. Featuring 13 of the most popular Christmas carols, Kids Carols allows users to sing along to their favorite holiday music while viewing a beautiful and kid-friendly photo show that includes magical special effects. Kids Carols comes with three free songs and provides users with the option to sing with or without background vocals.

Nulana LTD today introduces NChart3D, a universal charting framework that enables stunning data visualization in iOS applications. It supports many different 2D and 3D chart types covering all the most popular analytical and scientific data visualization cases. NChart3D uses hardware-accelerated OpenGL ES based graphics that allows for the rendering of large amounts of data with excellent lighting effects while remaining responsive to user interactions.