What's New
FIXES:
- Enable/disable Smart Buttons correctly when moving the cursor.
- Avoid slight precision errors when displaying the result of certain calculations, hopefully avoiding further one-star reviews.
- Layout fixes for iPhone X/11 and iOS 13.
App Description
The BEST everyday calculator app for iPhone and iPad.
- No equals button: Always automatically calculates the result in real-time while you type
- No confusion: You can always see AND edit your entire calculation
- Enter calculations of (almost) any length: The display and keypad automatically resize to fit
- Tap or slide across the display to edit your calculation at any position
- Unlimited Undo and Redo
- More readable: Uses color to distinguish between numbers and operators
- Intelligent buttons: Only those buttons light up which are relevant at any given time and cursor position
- Gorgeous analog-style design
- Four themes / skins included
- Extremely fast.
- Supports all basic operations: + - × ÷ √
- Supports advanced operations: ∛ x² x³
- Supports brackets ( )
- Supports results up to +/- 10³⁰⁰
- Long-tap the result to copy it to the clipboard
SCIENTIFIC CALCULATOR! (landscape orientation, available as In-App Purchase)
- Power function with fully editable exponent.
- Root function with fully editable degree.
- Logarithm function with fully editable base.
- Trigonometric functions: sin, cos, tan.
- Inverse trigonometric functions: asin, acos, atan.
- Hyperbolic functions: sinh, cosh, tanh.
- Inverse hyperbolic functions: asinh, acosh, atanh.
- Factorial function (integers only).
- Modulo (remainder) operator (mod).
- Smart constants: π, e.
- Smart random number generator.
- No mode switching -- all functions immediately available.
App Changes
- August 05, 2014 Initial release
- August 31, 2014 Price decrease: $0.99 -> FREE!
- February 12, 2015 New version 1.1
- June 13, 2019 New version 1.41
- June 13, 2019 Price increase: FREE! -> $0.99
- June 13, 2019 Price increase: FREE! -> $0.99
- June 14, 2019 Price increase: FREE! -> $0.99
- June 14, 2019 Price increase: FREE! -> $0.99
- June 15, 2019 Price increase: FREE! -> $0.99
- June 15, 2019 Price increase: FREE! -> $0.99
- June 16, 2019 Price increase: FREE! -> $0.99
- November 18, 2019 New version 1.5
- January 28, 2020 Price decrease: $0.99 -> FREE!