This is a great collection of games based on principles of cognitive psychology to help you practice different mental skills. This app includes all 13 of Mindware’s brain exercising games. Includes your score history, a global top scores list, and graph of your progress. The main app shows a summary of your best games and today’s scores on all games.

Math Equation Solver app can perform calculation of the followings:
Linear Equations of Two, Three, Four unknowns.
Quadratic Equations.
Cubic Equations.
Complex number Multiplication and Division.
Binary to Decimal Conversion.
Decimal to Binary Conversion.
2s complement computation.

Useful for Science and Engineering Students.

This is for high school/college students learning algebra.It has tutorials,practice algebra skills,practice timed test & algebra challenge to compete with other genius around the world.It covers number,ratio & proportion,exponent & radical,polynomial,linear equation,quadratic equation,rational expression,inequality.
Lite version contains 210 practice questions.

This app brings you educational materials from the best schools and colleges in the world, straight to your Android Device.

Pocket University offers free online classes and in-depth online learning and tuition. There is something for everyone!

Play Tic Tac Toe Math Free! A fun way for your kids to learn numbers and

build basic math skills. Now you can play Tic Tac Toe Math on your Android

phones and tablets for free.

Numbers Fisher is a brain puzzle that allows you to improve your concentration and memory skills in fun and easy to play way.

This is the math practice app for Grade 2 to Grade 8 students.It has tutorials,practice math skills with help,practice timed test & math challenge. It covers all the fundamentals math skills.

Practice math fundamentals for kids Grade 2 to Grade 8.It has tutorials,practice math skills,practice timed test,math challenge.
It covers all the math fundamentals skills like addition,subtraction,multiplication,division,order of operation,LCM & GCF,Time,fraction,decimal & percentage.

Possibly the best and most complete educational game for Android.

Your children will learn and have fun. You should try it!

Aimed at the kids of the house (1 to 6 years).
Learning numbers, the alphabet, shapes and colors (Sounds in English and Spanish), and more...

Try it Today!
Easy Math is a quiz app that provides a series of math questions for primary school students.

iCalculators is an ultimate collection of tools(calculators) that makes our lives easier.

Calculators

Loan-Calculator

Scientific-Calculator

Numeral System Calculator

Tip Calculator

Scientific Calculator includes the following features:
* Traditional algebraic or RPN operation
* Result history
* Math Functions
* Percentages
* Binary, octal, and hexadecimal conversion
* Large input/output display

I believe it is the best tool for everone get it it's free.

News ringtone
your ringtone, everyone's news!
Turn the latest news into the mobile phone ringtone.
Turn Local weather, the latest news, stock information, information of commodity futures, foreign exchange information into the mobile phone ringtone.

World's first,Cool!

This is a game to improve your mental arithmetics and calculus (your children also can!) but having fun at the same time.

The best Collection of PHP Reference Cards

Several Cheat Sheets in your mobile to have the exact syntax wherever you go.

Eat fruits !!!

Zampa helps to the fight against free radicals eating all fruits and vegetables as possible. Zampa changes his color eating fruits and vegetables and if you find a free radical it can be destroyed if it has your color but with different colors Zampa will be destroyed.

CamColor: Identification of colors using your camera phone.
Augmented reality program that uses the camera to know the color of objects around you in real time.
It shows the name, RGB and hexadecimal code on the screen and it can say the color name or type of color using the Text-To-Speech (TTS).
You can learn new color names with this program(236 different color names). It can help to color blind people, blind people or visually impaired people in order to know what color is around them.

Number Mix is a simple game where the player has to rearrange a matrix of randomly positioned numbers in ascending order by moving rows and columns up / down or left / right.

-Play as an App or as your live wallpaper background.

Features:
-Vegas Style 5 Reel Slot Machine
-3 Bonus Rounds (Ignite the torch, Card Matching, Scratch Off)
-9 Paylines with WILD and BONUS Icons
-Free spins
-3D Icons with Animations
-Can Shake device to spin
-Gold Reels pay triple
-Live cloud background
-3D Rendered Coin Shower on Big Win
-Multiple spin,Bonus,Win sounds
-Settings so you can customize your play
-Game remembers credits; so you can play where you left off.

-Play as an App or as your live wallpaper background.

Features:
-Vegas Style 5 Reel Slot Machine
-3 Bonus Rounds (Pirate on a rope + BlackJack + Scratch Off Card)
-9 Paylines with WILD Icons
-3D Icons with Animations
-Can Shake device to spin
-Live Water and cloud background
-3D Rendered Coin Shower on Big Win
-Multiple spin,Bonus,Win sounds
-Settings so you can customize your play
-Game remembers credits; so you can play where you left off.
-Pirate Theme