Bug fixed: • Resetting calculations, variables, memories and settings works again.

Bugs fixed: • Display in D.A.L. mode did not show all entries. • In Logic mode the FILL mode did not work correctly for the second display line.

• Stability improvements.

• Fiixed enabling scientific calculator mode for Apple Watch from Watch app on iPhone. • Removed no longer supported menu items in Apple Watch and added memory page to main view. • Added the Memory page to the main view on the Apple Watch.

• Fixed presentation of the calulator when the display zoom is enabled on the device. • The calculator can now be used on the Mac.

• Fixt a bug that prevented setting the number of Dezimal places.

• Fixt a bug on decimal to fraction conversion in D.A.L. mode.

• Fixed a crash when using backspace in D.A.L. mode and no input is active. • Fixed wrong cursor position after entering [10^].

• Fixed a bug: unit description was not visible in unit definition.

• Fixed a bug in the real() and image() functions that produced wrong results when used in expressions. • Added [FSE] key to the D.A.L. mode for faster switching between different number formats.

• AER (Algebraic Expression Reserve) added that is convenient for repetitive calculations of expressions and formulas. • Support for Dark Mode added. • Support for different fonts and font sizes in D.A.L. mode. • Physical constants updated to CODATA 2018 (National Institute of Standards and Technology).

• The Logic Mode can now show two lines on the display at the same time. This allows entering a number in one numeric system and at the same time showing the same number in another numeric system. • Apple Watch Series 4 display problems and crashes fixed.

• 47 physical constants can be used in calculations [2ndF][CONST]. • Support for the new iPhone XS, XS Max and XR. • Support for the new Apple Watch Series 4. • Complication to easily open the calculator on the Apple Watch. • The currency exchange rates are updated again.

• Support for the new iPhone X. • The currency exchange rates are now updated from the European Central Bank. • Reciprocals 1/x added to the units mode.

• The Calculator on the Apple Watch can now be used without being connected to the iPhone. • Quicker response time of the calculator on the Apple Watch. • Improved unit converter on the Apple Watch. • Handoff from Apple Watch to iPhone. • Multitasking with Slide Over and Split View is now available on iPads supporting it. • Now also supports iPad Pro. • Home Screen Quick Actions on iPhone 6s and iPhone 6s Plus.

• Improved calculator extension for the Apple Watch which offers the following features: - SIMPLE CALCULATOR - SCIENTIFIC CALCULATOR - TIP CALCULATOR - UNIT and CURRENCY CONVERTER - Glance with random dice and coin • A new [CA] key as 2nd function to the [CL] key to clear the complete display in the D.A.L. mode.

This update includes a powerful calculator extension for the Apple Watch which offers the following features: • SIMPLE CALCULATOR • SCIENTIFIC CALCULATOR • TIP CALCULATOR • UNIT and CURRENCY CONVERTER

• iPhone 6, iPhone 6 Plus • The order of calculations when using right associative operators in the numerator or fractions (like 3²/4 or 3!/5) is now correct.

Compatibility with new iOS.

• Bug fixes: wrong sign on subtraction and trigonometric functions

• Bug fixes: wrong sign in trigonometric functions sin, cos

• Bug fixes: wrong sign on subtraction, conversions of coordinates

• Complex number calculations: Four arithmetic calculations, memory calculations, trigonometric and inverse trigonometric functions, hyperbolic and inverse hyperbolic functions, reciprocals, square roots and cubic roots, X-th roots of Y, squares and powers, logarithmic and exponential functions, conversions of coordinates. • New design for iOS 7.

New flat design for new OS.

• Supports now the bigger iPhone 5 display size. • Memory access in D.A.L. mode with fewer key presses. • Improved editing support in D.A.L. mode with iOS 6. • Thousands separator now also in D.A.L. mode • Bug fixes.