Best Hex Calculator Apps

247+ iOS apps curated and reviewed

4.2 avg rating
15 free apps
Updated October 2026

Programmer's Calculator is the household name in hex calculator, but it's far from the only option. We track 247+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Compare top Hex Calculator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Programmer's CalculatorProgrammer's CalculatorFree4.7β˜… (926)NoYesOct 2026
2HexaCalcHexaCalcFree4.9β˜… (25)NoNoOct 2026
3Programming CalculatorProgramming CalculatorFree4.9β˜… (48)NoNoOct 2026
4DEC/BIN/HEX CalculatorDEC/BIN/HEX CalculatorFree5.0β˜… (1)NoNoOct 2026
5Hex Calculator AppHex Calculator App$0.99β€”NoNoOct 2026
6Geek's hexadecimal calculatorGeek's hexadecimal calculator$1.99β€”NoNoSep 2026
7HexCalculatorHexCalculatorFreeβ€”NoYesOct 2026
8CP HexCalcCP HexCalcFree4.8β˜… (10)NoNoOct 2026

Top Picks for Hex Calculator

Programmer's Calculator#1

Programmer's Calculator by Yuma Kitasei

Hex compatible calculator
Editor's Choice
πŸ“Š Productivity
4.7😊(926 ratings)
FreeIn-App Purchases
Programmer's Calculator screenshot 1

This application serves as a versatile calculator designed for programmers. It supports conversions and calculations across binary, decimal, and hexadecimal number systems.

What We Love

  • πŸš€ Straightforward and highly functional
  • πŸ‘ Easy to use
  • πŸ’‘ Useful for coding and calculations
  • πŸ‘ Practical for binary and hex operations
  • πŸ‘ Displays decimal, binary, and hex simultaneously

Room to Improve

  • πŸ› Ads take too long to click out of
  • πŸ› Subscription did not remove ads
  • πŸ› App freezes and crashes
  • πŸ”‹ High battery consumption
HexaCalc#2

HexaCalc by Anthony Hopkins

Hex Binary Decimal Calculator
Strong Contender
πŸ”§ Utilities
4.9(25 ratings)
Free
HexaCalc screenshot 1
HexaCalc screenshot 2
HexaCalc screenshot 3
HexaCalc screenshot 4
HexaCalc screenshot 5
HexaCalc screenshot 6

This free utility app provides seamless number system conversions between hexadecimal, binary, and decimal. It offers a clean, customizable interface with full calculation history and supports essential arithmetic and bitwise operations.

Programming Calculator#3

Programming Calculator by Mikhail Razin

Number system conversion
Worth Considering
πŸ”§ Utilities
4.9(48 ratings)
Free
Programming Calculator screenshot 1
Programming Calculator screenshot 2
Programming Calculator screenshot 3
Programming Calculator screenshot 4
Programming Calculator screenshot 5
Programming Calculator screenshot 6

This utility app allows users to instantly convert numbers between bases 2 and 30, perform calculations, and get accurate results. It features a developer-friendly interface with real-time updates and dark mode support.

More Hex Calculator apps to explore

FAQ about Hex Calculator

What are the best hex calculator apps for iPhone?
Programmer's Calculator tops our hex calculator apps ranking as of October 2026, with a 4.7-star average from 926 App Store ratings, and it's free to download.
Yes β€” 15 of the top hex calculator apps we rank are free to download, including Programmer's Calculator and HexaCalc.
Programmer's Calculator has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 247+ hex calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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