"Easy Editing With Soulver you write out your entire problem. If you make a mistake, just tap delete, no need to start from scratch. You can also use words alongside your numbers, so that they make sense. Big buttons, quick numbers Soulver has a special keyboard just for doing quick math. The buttons are large and pressable, and some of them reveal popups with additional functions. Tapping the func key takes you to another keyboard just for functions. Easy Percentages Doing percentages is easy with Soulver. It's great for working out sales tax and discounts. Just type naturally, for example $330 + 10%, $99.95 - 20%. Files & Dropbox Syncing Soulver is like Notes, and saves your work automatically into files. You can also sync files to Dropbox, and email out beautifully formatted emails of your work from inside Soulver. Instant Answers Soulver calculates instantly as you type. No need to tap equals. Multi-line calculations Do calculations over multiple lines, and even connect the lines together using line references. When one line changes, the other lines update. All the standard Functions Soulver has all the standard mathematical functions built in, which is great for trigonometry, for instance. Instant Totals Soulver adds all your lines as you type, so it's a great way to do quick totals. You can also view the average, variance and standard deviation of all your lines." #natural #mental_boners #apps #tools #Mac #iPhone #intuitive #geeky #calculators #price:$3 #calculations #pub