Advanced options calculator. Quickly get value, greeks and implied volatillity. Calculate the value and greeks (Delta, Gamma, Vega, Theta, Rho) of any European or American style option. Get the implied volatillity for any American or European style option given it's settlement price. Select between using the Black Scholes formula or a numerical binomial tree method.

A simple app to watch moon rotation

Classic fairy tale of a princess who was cursed to sleep until a charming prince gave her a kiss. This fun children book contains color artworks to illustrate the text. It's easy to scroll through the book and it remembers your last read position.

Share the joy of your childhood story with your kids on your Android phone. You can quickly create a healthy bond with your toddler by reading this classic tale during bedtime stories.

Little Genius - What Doesn't Match? Is a brain training game for children from 3 to 6 years old. It learns logical thinking through the play.
Colorful images and nice sounds let Your child to have a nice time. The game consists in choosing which one of four images doesn't match to others. Enjoy :)

Constitution of Swaziland

Read the full constitution of Swaziland. You can search, bookmark and share your favourite sections. Fling/swipe finger across to move between sections.

This app is great for keeping kids occupied while teaching them something at the same time. It’s colorful and fun, but not too complex, perfect for a small child who is learning the alphabet.

Very easy to use multi-lingual phrasebook containing basic phrases for use when traveling. Every phrase for each language contains sound. Languages: English, Spanish, Russian, German, French.

Whiskey Explorer contains lots of useful information about the different brands of whiskey, and can help you with the best choice.

Launch day special, 5 days for FREE. Download while you can. Can't wait to let your baby start learning new words themselves? You can do that right away when you download this application. Baby word allows you and your baby to learn new words easily and effectively in this application. A must try for all parents and babies out there

Search or browse the National Flags of the World. See pictures and read descriptions of the flags and the reason behind their designs. Do you know the basis of your own country's flag? Autofill search field and forward and back buttons let you easily browse the database of information.

Whether you are learning math, want to brush up your knowledge, help your kids or just enjoy math quizzes, this fun application is right for you.

A Concise Comprehensive Herbs Grower Reference Handbook.

Ohms Law Calculator provides the best way to calculate Voltage, Current, Resistance and Power. Accurate Calculations and Conversions with every Unit and Value Change.

Which Roman general conquered Gaul? What became the capital of the Eastern Roman Empire? What did the Eastern Roman Empire become after the fall of the west? All this and more in History Trivia: Rome. A riveting trivia game of the history of Ancient Rome, Histrivia is going to keep you entertained for as long as your brain can handle. Be transported back to Ancient Rome and answer question after question. Be prepared for Rome!

Nuclear Detonation Simulator, Huge Nuke Weapons Guide, and Game all in one App!

The North American Fish Guide is Android's largest Fish Reference information handbook on the common game species in North America.

Richly Detailed North American Bird Watching Reference Guide and Learning Game!

Military Aircraft Recognition Game and Comprehensive Encyclopedia in one App!!!

Early American History Trivia, 1775 to 1865, revolution, civil war, history quiz, education, social studies. All these topics will be tested upon in the quiz below. This quiz is a great way to practice for a test and have fun at the same time! So what are you waiting for? Go ahead and give it a go! If you can answer questions like how many men did the Continental Army have when George Washington took command? and the Olive Branch Petition was meant to do what between the british and the

Get the most comprehensive Military Armored Vehicles Handbook on Android! Along with the Handbook, learn to recognize the world's Military Armored Vehicles of through a game of visual identification!