iPhone Screenshots


CP HexCalc is a FREE calculator with Hex, Decimal, Octal, Binary and Dozenal modes.

Large buttons ensure that you don't press the wrong key and a large display means that you don't have to take out your reading glasses.

Copy/paste has been implemented using gestures (swipe and double tap).

See the screenshots below for further details.

What’s New

Version 3.3

Introduced Dozenal Mode (Base 12)

Ratings and Reviews

5.0 out of 5
7 Ratings

7 Ratings

BendingUnit42 ,

Useful app and no ads - 5 stars

Good hex/dec/binary conversion calculator with no ads. 5 stars. Thanks developer!

brianmcmillan ,

I love this app

I love this app. Works great and is well supported. So useful. Thanks!

Ridge Eagle ,


Appreciate the 64-bit support.

App Privacy

The developer, Charles Prineas, 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

    With Family Sharing set up, up to six family members can use this app.

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