Best Hex Calculator App

248+ iOS apps curated and reviewed

3.9 avg rating
12 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our hex calculator app list covers 248+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Hex Calculator App (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Programmer's CalculatorProgrammer's CalculatorFree4.7★ (926)NoYesOct 2026
2Programming CalculatorProgramming CalculatorFree4.9★ (48)NoNoOct 2026
3HexaCalcHexaCalcFree4.9★ (25)NoNoOct 2026
4Hex Calculator AppHex Calculator App$0.99—NoNoOct 2026
5DEC/BIN/HEX CalculatorDEC/BIN/HEX CalculatorFree5.0★ (1)NoNoOct 2026
6Sci:Pro CalculatorSci:Pro CalculatorFree4.8★ (3.9K)NoNoOct 2026
7CP HexCalcCP HexCalcFree4.8★ (10)NoNoOct 2026
8Hexadecimal CalcHexadecimal Calc$1.99—NoNoMay 2026

Top Picks for Hex Calculator App

Programmer's Calculator#1

Programmer's Calculator by Yuma Kitasei

Hex compatible calculator
Editor's Choice
📊 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

  • 🚀 Straightforward and highly functional
  • 👍 Easy to use
  • 💡 Useful for coding and calculations
  • 👍 Practical for binary and hex operations
  • 👍 Displays decimal, binary, and hex simultaneously

Room to Improve

  • 🐛 Ads take too long to click out of
  • 🐛 Subscription did not remove ads
  • 🐛 App freezes and crashes
  • 🔋 High battery consumption
Programming Calculator#2

Programming Calculator by Mikhail Razin

Number system conversion
Strong Contender
🔧 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.

HexaCalc#3

HexaCalc by Anthony Hopkins

Hex Binary Decimal Calculator
Worth Considering
🔧 Utilities
4.9(25 ratings)
Free
HexaCalc screenshot 1
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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.

More Hex Calculator App apps to explore

FAQ about Hex Calculator App

What is the best hex calculator app for iPhone?
Programmer's Calculator tops our hex calculator app ranking as of October 2026, with a 4.7-star average from 926 App Store ratings, and it's free to download.
Yes — 12 of the top hex calculator app we rank are free to download, including Programmer's Calculator and Programming Calculator.
Programmer's Calculator has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 248+ hex calculator app on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.