TheMathsCalculator - It is a simple calculator which can perform basic mathematical operations like addition subtraction division multiplication remainder and average of two numbers.
While in division and subtraction one has to take care of order in which they fill the data
GpaCal - GPA Calculator helps you to estimate the grade you need to get per subject to attain a particular GPA for that semester. Its Simple to use, add your subjects, Credit Units and score (in its number counterpart)
Drinks Calculator - This Drinks calculator is designed for ease of splitting the bill at the end of the night/weekend.
It gives you the ability to add in the drinks on the menu and there prices, as well as everyone on your group. When you order a drink simply click the + button next to the drink you have bought and your phone will keep a track of everything you have had
Cheaper - This app is made for comparing tricky prices. This is useful when you have doubts if a 10 dollar coke of 1 liter is cheaper than a 12 dollar coke of 1.5 liters. You can use any currency and quantity as long as you know that both use the same measurements
Tip Calculator Favorite - Tip Calculator Favorite was designed with a clean Metro Inspired Interface with unique features.
Tip Calculator Favorite includes an adjustment feature, in case you're splitting the bill and one or more people only had a sandwich, drinks, etc.
Z-OneHelper - This application can help you do bitwise binary logic and arithmetic operations. Makes life easier for computer engineers, scientist and students. It is a good tool for everybody who wants to learn some of the math behind electronics. This app also converts binary numbers to its decimal, hexadecimal representation and viceversa