Recommending a useful equation helper from the App Store

<p>I’ve come across an equation solver that supports natural display as output (Can display fraction & square root as results)
There are also instructions teaching you how to solve common equations by hand. It can be really helpful if you want to learn how to solve equations (linear, quadratic, simultaneous…) or if you want to get a handy equation solver that produces solve results in seconds.
Check it out.
[Equation</a> Helper for iPhone 3GS, iPhone 4, iPhone 4S, iPod touch (3rd generation), iPod touch (4th generation) and iPad on the iTunes App Store](<a href=“http://itunes.apple.com/us/app/equation-helper/id516926898?mt=8]Equation”>http://itunes.apple.com/us/app/equation-helper/id516926898?mt=8)</p>

<p>I think there’s a Wolfram Mathematica app for the iPhone. Not too sure, but if there is, definitely check it out.</p>