【實用工具app】Utility Belt|最夯免費app-gigacircle

A free, general utility application containing 10 unique tools:

1. Random Number Generator: Generates a random number within the user-specified bounds as either a whole number or decimal.

2. Investment Interest Calculator: Calculates the return-on-investment for a given principal, rate, and time period.

3. Loan Interest Calculator: Calculates the monthly payment and total aggregate payment of a loan based on the amount, rate, and number of months to be paid over.

4. Quadratic Formula Solver: Solves for the root(s) of a quadratic equation given a, b, and c values.

5. Mirror: Displays the output from the front camera if available, or a black screen if not.

6. Flashlight: Displays a white screen with a toggle button used to control the camera's flash if available.

7. Bubble Level: Displays a graphical "bubble level" along with text that tells you the X and Y angles at which the device currently is.

8. Tip Calculator: Calculates the tip and final total including tip given an initial amount, tip percent, and the number of people it will be split amongst.

9. Stop Watch: A simple stop watch counting seconds up from 0 out to the hundredths of a second place.

10. Sale Price: Calculates the price of an item on sale after the discount given the initial price and the percent it is being discounted.