6.6.6
2024-02-01
- Miscellaneous improvements.
6.6.4
2023-11-15
- Performance and stability improvements.
6.6.3
2023-11-13
- Performance and stability improvements.
6.6.2
2023-11-09
- Performance and stability improvements.
6.6.1
2023-11-01
- Performance and stability improvements.
6.6
2023-10-04
- Added ability to Export Data in Settings. This will export all of your data, settings, and customizations to a file which can be imported into another copy of this app.
- Fixed issue with bitcoin currency not updating.
6.5
2023-05-25
- Added the multiple unit of furlong, yards to the length category.
- Added volume control for button clicks.
- UI improvements.
6.4.2
2022-09-22
- Bug fixes, ui improvements.
6.4
2022-07-30
- UI improvements
6.3.3
2022-07-21
- Fixed issue with currencies. The "Last updated" date for exchange rates now reflect the currently selected currency unit or units.
- UI improvements.
6.3.2
2021-08-01
- Changed button sound to touch down instead of touch up for Flip and Reset buttons.
- Bug fix for crash on certain iPhone models.
- UI fixes for the iPad affecting the keyboard, and placeholder text immediately after rotation.
6.1.1
2019-06-06
Minor bug fixes
- Fixed not being able to select favorite units while searching.
- Fixed possible incorrect result for conversions with mixed units when maximum decimal digits set to 0.
- Fixed the result showing in the wrong position for Arabic currencies.
- Fixed display issue for the division sign selection screen.
6.1
2018-12-09
- Added 2 new unit categories (Mass / Area, Volume Flow / Area).
- Added new unit (boiler horsepower).
- Fixed issues with bookmarks.
6.0
2018-11-29
- The formula of the unit conversion is now shown below the result for most units.
- Added 3 new units categories (Currency / Volume, Volume / Area, Wire Gauge).
- Added option for backspace button (solid or arrow).
- Lots of additional UI improvements.
5.12
2018-08-28
- Added new Unit Category (Radiation Rate - Equivalent Dose)
- Added options for the E button (Hidden, EE, 00, and 000).
- UI improvements.
5.11.3
2018-06-22
- Bug fix
5.11.2
2018-06-21
- Significantly reduced ad frequency.
5.11.1
2018-06-01
- Miscellaneous improvements.
5.10
2018-04-27
- Added New Unit: Octal (Numeral Systems)
5.9.2
2018-04-10
- Minor bug fixes
5.9.1
2018-04-08
- Minor bug fix - fixes issue with cursor in Amount field
5.9
2018-04-07
- Increased the range of Numeral Systems unit conversions to 64 bits (the maximum possible number is now 18,446,744,073,709,551,615).
- Spaces now automatically inserted into hexadecimal numbers every 4 digits.
5.8
2018-04-04
- New Category: Numeral Systems (Binary, Integer, Hexadecimal and Roman Numerals). Easily convert between any of these Numeral Systems with custom keyboards specifically designed for each numeral system.
- New Currencies: CUC (Cuban convertible peso), ERN (Eritrean nakfa).
- New option for E Notation: Off, Automatic, Scientific, Engineering.
5.7
2017-12-12
- New Currencies: KYD (Cayman Islands dollar), XAU (Gold troy ounce), XAG (Silver troy ounce)
- Fixes issue with Predictive To Unit not working.
- Fixes issue with colors not changing correctly for some themes.
5.6
2017-11-23
- Added an option to "Replace ÷ Button With /" on the calculator keyboard
- Miscellaneous performance improvements and bug fixes
5.5.1
2017-11-17
- Fixes bug where units could not be favorited while searching
5.5
2017-11-07
Improvements:
- Streamlined process for adding custom units
- Can now delete custom categories
- Can now enter decimal numbers and formulas for custom material densities
- Added new color scheme option
- Optimized for iPhone X
- The unit hands (hh) is now calculated correctly (the subdivision of the hand is not calculated as a decimal but instead as base 4).
New units:
- Mass: troy pound
- Speed: nautical miles per second, nautical miles per minute, nautical miles per hour
- Volume: board foot, hectare meter
Other:
- Fixed issue with currency exchange rates not updating
- Miscellaneous bug fixes and performance improvements
5.3
2017-02-23
Improvements:
- Back by popular demand! For the fastest possible searching, the From unit is now always unrestricted to any unit, while only the To unit is restricted to the current category.
- Can now change the number of decimal places (from 0 to 12, the default is 10).
- Larger buttons on the keypad.
New units:
- Volume Flow: (million gallons per day [US and Imperial])
- Energy: foot-pound force
Other:
- Miscellaneous bug fixes and performance improvements.
5.2.1
2017-01-27
Minor Bug Fixes:
- Fixes incorrect formatting with Arabic letters on iOS < 10.
- Fixes issue affecting the Result display in some Regions.
- Fixes glitch in color palette animation on first time use.
5.2
2017-01-20
New Features:
- Added color themes! Change the color theme with the palette icon on the main screen. 7 themes to choose from, including "Classic mode".
- Added option to make From unit always unrestricted to any category, even if a To unit is already selected.
- Added option to show unit names first instead of unit symbol first.
- Increased possible font size up to 130%.
Improvements:
- Currency units now show currency code first instead of symbol.
New Category:
- Water Hardness: Clark degree, degree of General Hardness, English degree, French degree, German degree, grain per gallon, milliequivalent per liter [CaCO₃], milligram per liter [Ca²⁺], milligram per liter [CaCO₃], milligram per liter [CaO], milligram per liter [Mg²⁺], millimole per liter [CaCO₃], part per million [CaCO₃]
Bug Fixes:
- Fixes possible slow switching between Favorites and All units.
5.1
2017-01-17
Improvements:
- Added new mixed unit: pound-ounce
- Added new unit: milliradian
- UK spelling mode now shows "favorite" as "favourite"
- Fraction mode now clearly shows if the resulting fraction is exact or rounded.
Bug Fixes:
- Fixes problem with existing bookmarks from previous version not working.
- Fixes underlined buttons in calculator if device Settings > General > Button Shapes enabled.
- Fixes possible crash when deleting custom units sorted by magnitude.
5.0
2017-01-12
Massive update for 2017! All new look, updated interface, and tons of improvements!
New Capabilities:
- Can now convert mixed units (e.g. foot-inch, degree-minute-second, stone-pound).
- Can now convert between units of mass and volume with an additional material input (e.g. gallon of water to pounds).
- All new fraction-mode: easily convert the Amount or the Result to a specific fraction.
- Thousands separators are now automatically added to the Amount as you type.
- Added new functions to the calculator keypad.
- Added support for split-screen multitasking on iPad.
- Added links to Wikipedia for more information on units.
- Added in-line unit definitions.
- Can now sort units alphabetically or by magnitude.
Improved User Interface:
- Improved formatting, interface and graphics all throughout the app.
- Improved navigation makes it easier to pick units by category or to select a Favorite unit.
- All new drag and drop interface for organizing bookmarks.
- All new interface for adding custom units.
New Units:
- Angle: minute, second, degree-minute-second
- Area: rood
- Currency: bitcoin [BTC], New Belarusian ruble [BYN], Zambian kwacha [ZMW]
- Density: gram/cup, ounce/cup, pound/cup [metric, US, US food nutrition labeling]
- Length: foot-inch
- Mass: stone-pound
- Power: foot pound per second, horsepower [mechanical]
New Unit Category:
- Sound: neper, bel, decibel, power ratio, voltage ratio
Removed Obsolete Currencies:
- Lithuanian litas [LTL], Zambian kwacha [ZMK]
4.3.3
2015-08-21
- Fixes Layout Issue
4.3.2
2015-07-25
- Added Support for Dynamic Type sizing of fonts.
4.3.1
2015-06-24
- Fixes issue with keyboard not appearing correctly on iPad with iOS 8.3
4.3
2015-06-22
Updated Graphics:
- Added iPhone 6 and iPhone 6 Plus support
New Units:
- Area: rai, circular mil
New Categories:
- Blood Cholesterol: mg/dL, mmol/L
- Blood Glucose: mg/dL, mmol/L
Bug Fixes:
- Fixed issue preventing selecting and copying text from the Result view
Advanced Features:
- Preview mode turned On by default for new users