Numboard Premium

Numboard is the ideal keyboard and smart calculator for maths and science.
Use your device to quickly insert (and evaluate!) complex mathematical equations and scientific symbols. Numboard includes more than 110 symbols, including subscripts and superscripts.
You can use Numboard in any app, just like your default keyboard.
Numboard features:
+ More than 110 specific symbols, including subscripts and superscripts.
+ Your expressions will be evaluated when possible in real-time!
+ Ideal for students: use your iOS device to do your homework! Everything you need is now in one single keyboard.
+ Quick typing process.
+ Use math symbols in everyday life, just because it's not painful anymore.
+ Use Numboard in any app, just like your default keyboard.
Now your possibilities are endless. You are not limited with symbols, so you can do whatever you like with Numboard.