All In One Calculator

Productivity | Utilities

iOS

The All In One Calculator is the most complete calculator in the App Store. Still free and with no ads. It's an easy to use and modern calculator with a unique combination of features which include:
• Runs on all iPod, iPhone and iPad devices
• Multitasking
• Full support for drag and drop
• Navigation bar for easy access to many features
• Unit Converter (includes currency)
• History feature allows you to see previous calculations
• Shows the entire expression in portrait and landscape
• Works with decimal numbers and fractions
• Precision for decimal results can be adjusted
• Grouping of operations with parenthesis
• Supports undo and redo
• Views for Infix, RPN and Programmer
• Home screen icon for quick actions (3d Touch)
• Expression editing
• Accessibility features like VoiceOver
• Layout can be adjusted for right handed or left handed use
• Fraction keys can be changed to other keys in portrait mode
• Has a delete button for easy editing
• Allows you to share results; including using AirDrop
• Takes advantage of the larger display in iPad
• Info button with detailed description of all features
• Support common memory functions
• Viewing of contents in memory
• Simple layout in portrait and a more advanced layout in landscape
• Fractions can be converted to different forms; including decimal
• Large buttons with ergonomic layout
• App hints during normal use
• Statistic functions

You no longer need a fractions calculator and decimal calculator; nor a unit converter. Future upgrades will add more features so you don’t have to switch back and forth among other apps.

Enjoy!