TeraCal

A calculator made for iPad

Basic in portrait. Scientific in landscape.

Turn your iPad upright for a simple calculator with big, easy-to-hit keys. Turn it sideways for the full scientific keypad.

• Scientific mode with parentheses, powers, roots, logarithms, trigonometric and hyperbolic functions, factorial, memory keys and Rad/Deg
• History of your calculations, saved on your iPad. Tap one to reuse the result.
• Unit converter for length, mass, temperature, volume, area, speed, energy, time and data
• Swipe the display to delete a digit; long-press it to copy and paste
• No ads, no account, no tracking. Everything stays on your iPad.