Calculator 365+ app for iPhone and iPad

[ This is the Paid (No Ads) version. ]
Calculator 365 is a non-scientific calculator (no weird Sinh or Cosh buttons) with multiple functionalities designed for professional and everyday use. It is designed to be fast, convenient, and easy to use. This calculator is a 7-in-1 calculator, and has the following functionalities: Percentages, Adding Machine, Standard Desktop (+-x÷), Time Difference, Date Difference, Time Adder, Time Arithmetic.

Features:

- Normal arithmetic (+-x÷) calculations, just like a desktop calculator. You use it as you would use a standard desktop calculator.

- Percentages: This app has a built-in best-in-class specialised percentage calculator so you can do all your percentage calculations with one button touch. No spinning wheels, no entering text into boxes. It has a full set of percentage functionalities built-in, each activated with a touch of a button. Percentage Functions include: % Of, Add %, Subtract %, Out Of, % Difference,Original Amount After % Added, Original Amount After % Deducted.

- Adding Machine: you can add a long list of numbers, e.g utility bills, expenses, earnings, wages, shopping items, shopping list, etc… quickly and easily. You can look at the tape and see exactly each item that has been added. Much faster and better than using a standard calculator.

- Date calculations: you can calculate difference between two dates, e.g your birthdate and today to see your exact age, or the exact number of months,weeks, calendar days, or weekdays between two dates in your business or general transactions. You can also project into the future a certain time period and see what date it would be

- Time calculations: you can calculate the difference between two time points e.g Today 3:45pm and Tomorrow 6:55pm, and get the result in hours, minutes, seconds. You can also project a time period into the future and get the would be resulting time.

- Wage calculations: once you have calculated the time amount, you can enter Time Arithmetic mode and multiply it by your hourly wage to get the amount that you earned. Or if you are a contractor, say a plumber or electrician, you can get the amount to bill your customer. e.g 3hrs 55mins x $65.50 per hour = $233.61

- Time Conversion/Dual Format Capability: Time can be expressed in dual format e.g 3hrs 45mins or as 3.75hrs. The two can be converted to one another with one touch.

- Time Adder, you can add a list of time amounts easily and quickly and have each item recoreded onto tape. You can enter in either format e.g as 3.75hrs or as 3hrs 45mins. Both will work.

- Time Arithmetic, you can: Add, Subtract, Multiply, Divide time amounts. And you can do it with the time amount expressed in either format. e.g 3.75hrs + 6hrs 55mins = 10hrs 40mins

- Changeable Skin

- A Tape is available to see your past calculations