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Screenshots

  • HexaCalc screenshot 1
  • HexaCalc screenshot 2
  • HexaCalc screenshot 3
  • HexaCalc screenshot 4

About HexaCalc

The best programmer’s calculator on the App Store made for students and professionals in the computer field. Completely free without ads of any kind, easy to use, fully customizable and beautiful, this app is sure to impress! HexaCalc will fulfill all of your conversion and calculation needs between the hexadecimal, binary and decimal number systems. This app was designed to work seamlessly on both iPhones and iPads including multitasking and Slide Over support for iPads. HexaCalc also includes full calculation history for all calculators, allowing you to view past calculations. Click on any of the past calculations to copy the result to your clipboard which will let you paste it in for the next calculation! What sets HexaCalc apart from other calculators on the App Store is its simplicity and design. With a designated tab for each number system and the option to disable the binary or decimal tabs, users can focus on the functionalities they desire instead of being overwhelmed with extra information. Even with separate tabs, conversion between the number systems remains as simple as ever. Simply type a number into one of the number system tabs and switch tabs to another number system - you will see the same number converted! HexaCalc also offers seamless customization beyond any similar app - switch between 8 system colours with just a tap - even the app icon will change to your selected colour! It is also easy to disable unwanted tabs and all customizations will be saved for all future usage of the app. List of Operations • Addition, subtraction, multiplication, division • AND, OR, XOR, NOT • 1's compliment, 2's compliment, left shift, right shift • Modulus, exponentiation, square root This app supports all iPhones with iOS 13+ and all iPads with iPadOS 13+. Privacy Policy: https://anthony55hopkins.wixsite.com/hexacalc/privacy-policy Terms & Conditions: https://anthony55hopkins.wixsite.com/hexacalc/terms-conditions

Ratings & reviews

4.9

25 ratings

5 ★ 88% 4 ★ 12% 3 ★ 0% 2 ★ 0% 1 ★ 0%

What’s new

Version 1.6.6 · Updated September 16, 2026

Minor improvements and bug fixes have been added in this update. Improved iPad UI rendering and layout across all screen and window sizes. Added a liquid glass button effort, available in the settings. Fixed a bug with calculation history where the left value would sometimes incorrectly show 0. HexaCalc is 100% open source, feel free to report any bugs, request features or contribute at https://github.com/AnthonyH93/HexaCalc!

App privacy

The developer, Anthony Hopkins, reported these privacy practices to Apple.

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Identifiers: Device ID
  • Usage Data: Product Interaction

Used for: Analytics

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