# HexaCalc — Programmer's Calculator > Free programmer's calculator for hexadecimal, binary, and decimal conversions. (iPhone/iPad app by Anthony Hopkins.) - Source: https://appshunter.io/ios/app/hexacalc/id1529225315 (this page in markdown: same URL + `.md`) - Developer: [Anthony Hopkins](https://appshunter.io/developer/1529225407) - Category: Utilities, Developer Tools - Price: Free - Rating: 4.89/5 from 18 App Store ratings · 3 written reviews indexed - Age rating: 4+ - Requires: iOS 13.0 · 2 MB - Languages: English - Released: 2020-08-27 - Data updated: 2026-07-31 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/hexacalc/id1529225315/reviews.md ## What is 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 ## Key features - Hexadecimal, binary, and decimal conversions - Full calculation history - Customizable interface and app icon - Arithmetic and bitwise operations - Tabbed interface for focused use - Multitasking and Slide Over support ## Recent user reviews (3 of 3) All indexed reviews: https://appshunter.io/ios/app/hexacalc/id1529225315/reviews.md ### 5/5 — Five Star Slay *2023-01-31, version 1.4.1* What a great app to get students and professionals through their daily work. It truly is a lifesaver and a wonderfully programmed application that has been extremely helpful. With lots of customization and functionality, this app is a must-have! Five stars. ### 5/5 — Seems Legit *2021-05-15* You can hide all of the advanced modes in the settings and change the color to orange and it’s like having the normal iOS calculator app. Many thanks for no ads! ### 5/5 — Cool App *2020-08-28, version 1.0.0* Really good app to convert from hexa to binary/decimal or vice versa. Also does calculations and allows customization. Really well formed app ## Frequently asked questions about HexaCalc ### What number systems does HexaCalc support? HexaCalc supports conversions and calculations between hexadecimal, binary, and decimal number systems. This allows users to easily switch and perform operations across these formats. ### Does HexaCalc have ads? No, HexaCalc is completely free and does not contain any advertisements. The app is designed to provide a clean and uninterrupted user experience. ### What operations can HexaCalc perform? HexaCalc supports addition, subtraction, multiplication, division, AND, OR, XOR, NOT, 1's compliment, 2's compliment, left shift, right shift, modulus, exponentiation, and square root. It also handles number system conversions. ### Can I customize HexaCalc? Yes, HexaCalc offers extensive customization. You can switch between 8 system colors, and even the app icon will change to your selected color. You can also disable unwanted tabs. ### What devices is HexaCalc compatible with? HexaCalc supports all iPhones with iOS 13+ and all iPads with iPadOS 13+. It also includes multitasking and Slide Over support for iPads. ### How does HexaCalc's calculation history work? HexaCalc includes full calculation history for all calculators. You can view past calculations and tap on any entry to copy the result to your clipboard for use in subsequent calculations. ### What is the age rating for HexaCalc? HexaCalc has an age rating of 4+. This indicates it is suitable for a wide range of users, including younger individuals, due to its straightforward utility functions. ### How often is HexaCalc updated? The latest version of HexaCalc is 1.6.2, last updated on March 24, 2025. This indicates a commitment to regular updates and improvements for the application. ## Version history (last 5 releases) ### 1.6.5 — 2026-05-31 Minor improvements and bug fixes have been added in this update. Fixed a bug where compounding operations would not follow the correct order of operations. HexaCalc is 100% open source, feel free to report any bugs, request features or contribute at https://github.com/AnthonyH93/HexaCalc! ### 1.6.4 — 2026-05-11 Minor improvements and bug fixes have been added in this update. Added a setting to turn calculation history off. Fixed bugs related to enabling and disabling calculator tabs. HexaCalc is 100% open source, feel free to report any bugs, request features or contribute at https://github.com/AnthonyH93/HexaCalc! ### 1.6.2 — 2025-03-24 Minor improvements and bug fixes have been added in this update. HexaCalc is 100% open source, feel free to report any bugs, request features or contribute at https://github.com/AnthonyH93/HexaCalc! ### 1.6.1 — 2025-03-21 Minor improvements and bug fixes have been added in this update. HexaCalc is 100% open source, feel free to report any bugs, request features or contribute at https://github.com/AnthonyH93/HexaCalc! ### 1.6.0 — 2025-03-02 A new app icon and two new theme colours have been added in this major update! Also, you can now set a default calculator to be navigated to on app launch. HexaCalc is 100% open source, feel free to report any bugs, request features or contribute at https://github.com/AnthonyH93/HexaCalc! ## Apps similar to HexaCalc | App | Rating | Price | Category | | --- | --- | --- | --- | | [Calculator₊](https://appshunter.io/ios/app/calculator/id398129933) | 4.7 (1,724,107) | Free | Utilities | | [Calculator·](https://appshunter.io/ios/app/calculator/id554836784) | 4.9 (33,310) | Free | Utilities | | [Scientific Calculator Elite](https://appshunter.io/ios/app/scientific-calculator-elite/id626128400) | 4.7 (54) | $4.99 | Utilities | | [jCalc – Scientific Calculator](https://appshunter.io/ios/app/jcalc-scientific-calculator/id885770968) | 4.6 (247) | Free | Utilities | | [Dash Calc: Simple Fast Math](https://appshunter.io/ios/app/dash-calc-simple-fast-math/id6447994844) | 5.0 (4) | Free | Utilities | | [Calculator for iPad₊](https://appshunter.io/ios/app/calculator-for-ipad/id1174240047) | 4.5 (126,044) | Free | Utilities | ## More apps by Anthony Hopkins - [Go Cycling](https://appshunter.io/ios/app/go-cycling/id1565861313) All apps by Anthony Hopkins: https://appshunter.io/developer/1529225407 ## Related topics [programmer calculator](https://appshunter.io/ios/topics/programmer-calculator) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-31.*