RPN vs RE.minder PRO+

RPN-45 HD is a complete simulation of the scientific hand-held calculator HP-45 from 1973. Processing times and behavior have been carefully modelled after the original. Switch to the "Super-45" mode and watch the HP-45 do things never seen before. Features: • Photo-realistic look based on an existing device • Animated keys with adjustable click sound and visual feedback • All functions and operations of the HP-45 fully implemented • Supports "secret" timer. Use it as 12/100-hours timer or even as a chess clock. • Optional hyperbolic functions • Simulation of the HP-45's computation times (optional) • Correct wrong number entries by swiping left across the display • Cut/copy/paste display value • "Live" display of stack and all memory registers (in landscape mode) • Built-in manual • 30 selectable background images, even add your own • HP-91-like paper tape printer: - Supports MAN, ALL, and NORM modes - Quickly insert arbitrary text - Delete any line - Send tape via E-Mail or to any AirPrint-capable printer - Ribbon color black or blue - Optionally print negative results in red - Print stack and registers • Supports external hardware keyboard Turn on "Super-45" and enjoy a super-charged HP-45: • Complex numbers: available for almost all operations and functions • More memory: twice the number of memory registers. • "Continuous" stack and memory registers • Improved functions: - Raise any number to any power - Factorial of any number, incl. complex - Logarithm and square root of negative numbers - Preset timer with the iPad's real time - Chess clock mode • New functions: - Solve linear equations in two or three unknowns - Find the roots of quadratic and cubic equations - Statistics: normal distribution and correlation coefficient of paired variables - Linear regression, combinations, permutations - Logarithm to any base, incl. complex - Integer and fractional parts - Display rounding - Random numbers in a given range - Day of the week for any date between Jan 1, 0001 and Dec 31, 9999 - Easter date for any year between 1583 and 4099 - Support for Julian dates - Number of days between any two dates - Last Stack - Convert display value to hexadecimal - Percentage of sum - Register arithmetic includes sum registers and LAST x - Clear all registers - Backup registers in a protected area • Enhanced user interface: - Visual indicators for prefix keys and angular modes - Small values switch to scientific notation if required - Localized decimal point - Thousand's separator For more information and sample calculations visit cuveesoft.ch/rpn45/en WHAT USERS SAID: "A great simulation of the HP-45. Beautifully made, with a lot of attention to small details." "This is by far the best RPN calculator available for the iPad!" "This is one of the most accurate but also nicest looking emulators I have come across for the HP-45, or any vintage HP calculator for that matter." "This is exactly what I've been searching. My HP 45 packed up some time ago. Thank you so much!"

What could be kinder than a friendly reminder? Is your To-Do list app full of To-Didn'ts? You meant to get them all done but you forgot to check it in time. Maybe, instead of a to-do list, you need RE.minder PRO+! To-Do lists are great, and they can be useful to get organized. But sometimes, it's not about organization. Sometimes, it's about getting something done ON TIME. For that, we give you RE.minder PRO+, completely re-engineered to be faster, easier and even more useful. ** Set a reminder with as few as 3 taps and the magic of iOS's local notifications will make sure you get the nudge you need, right when you need it. Even Offline! ** RE.minder PRO+ features: * Newest * • Add photos to reminders - attach a picture to any reminder so you remember exactly what it's about. • Sync reminders via iCloud. • Backup and restore reminders via Info tab. • Search for reminders from RE.minders tab. * Action Bar * • Delay - one tap to reset or delay a reminder, without ever leaving the list! • Bug Me - set a reminder to bug you every minute or every hour until you shut it off. • Share a reminder via email. One tap, and they've set the reminder on their iOS device. * Better notes and better history! * • You asked us for better notes, and we listened. Longer notes entry area and longer viewable notes in the reminder list! Go ahead and write a novel in there if you like! (Don't write a novel.) • You can still reset a reminder with just two taps in the history tab but we've made it smarter. Reset a reminder for the same time or the same interval, or pick a new time. * What else? * • RE.minder PRO+ remembers what you enter for any Quick Picker making it even faster to set new reminders. • Quick Pickers for categories and intervals. • All icon and sound packs included. • Get some extra volume from 17 extra loud sounds. • Accessibility - RE.minder PRO+ has full VoiceOver support. • Quiet Time - Pull down on reminder list to set "Quiet Time". • Advanced repeating support - Days of the week, specific repetions, end dates and more! • Customize your experience - Color schemes, colored icons, random sounds! • Advanced Workflow - RE.minder PRO+ lets you jump right into advanced options while you're setting it. So when you're ready to turn those To-Didn'ts into Dones, download RE.minder PRO+!