This app has many useful features. Some are certainly possible on a normal calculator but are several times faster on this amazing app.

The full list of features:

Find all factors of a number
Find all primes between 0 and a number.
Find all prime factors of a number.
Find all multiples of a number that are less than another number.
Find LCM.
Find GCF.
Calculate the price of a product after discount.
Determine which of 2 products has better value.
Convert part/whole to a percentage.
Calculate any percent of a number.
Calculate price after sales tax.
Calculate the value of an investment, or owed money after compound or simple interest.

More will come soon!

Many of these features may help you. You might use them for math homework, shopping, or something else altogether.

Small sort of warning: some answers may not be 100% accurate due to rounding. Answers can be slightly off, such as rounding 59.995 to 60.0. This probably shouldn't affect you that much. You know, probably.