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Available on the iPhone App Store
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Calc86

Inspired by the legendary TI-86.

SCIENTIFIC CALCULATOR

Mathematical Constants: e, i, j, pi

Trig Functions: sin, cos, tan, arcsin, arccos, arctan

Hyperbolic Functions: sinh, cosh, tanh, arcsinh, arccosh, arctanh

Logarithmic Functions: log-10, log-2, log-e

Other Functions: square root, factorial, negate, inverse, absolute value, complex argument, rand, erf

Binary Operators: add, subtract, multiply, divide, exponent, modulo

Complex/imaginary numbers are fully supported!

PROGRAMMING CALCULATOR

Enter numbers in decimal, octal, or hexadecimal. Change the number base right after computing a result to convert the result to the new base. All numbers are treated as 32-bit (4-byte) unsigned integers.

Bitwise Operators: and, nand, or, nor, xor, xnor, shift left logical, shift right logical, rotate left, rotate right

Bitwise Functions: not (1's complement), 2's complement

Binary Operators: add, subtract, multiply, divide, modulo

BOTH CALCULATORS

Tap on the screen to move the cursor. Drag the screen vertically to scroll. Double-tap the screen to show the copy functions.

ALPHA-ALPHA: alpha lock (upper case)
2nd-ALPHA-ALPHA: alpha lock (lower case)

Use the "Entry" function to recall previous entries (up to 20). Use the "Ans" variable to get the previous result. Use the "STO=>" function to store a value into a variable. Variable names can be a maximum of 5 upper- or lower-case letters.

Don't forget to check out the Settings app for more options (see screenshot).

Calc86 Screenshot 1   Calc86 Screenshot 2   Calc86 Screenshot 3   Calc86 Screenshot 4   Calc86 Screenshot 5  

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