Numboard Premium 4+

Math Keyboard with Calculator

Zetegy LLC

Designed for iPad

    • 5.0 • 1 Rating
    • $0.99



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.

What’s New

Version 1.5

– New feature! You can FULLY customize your keyboard. Change, add or remove symbols. Make sure they're Unicode though.
– Full support for iOS 13 and Dark Mode.
– Improved speed for auto evaluation.
– Fixed some crashes and bugs.

Ratings and Reviews

5.0 out of 5
1 Rating

1 Rating

Rambo8649 ,

Does not work in macOS

No way to use this keyboard in macOS. Do not purchase.

App Privacy

The developer, Zetegy LLC, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    Up to six family members can use this app with Family Sharing enabled.

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