Best Hex Converter Apps

245+ iOS apps curated and reviewed

4.2 avg rating
17 free apps
Updated August 2026

With an average user rating of 4.2★, the hex converter category is one of the App Store's strongest. Browse all 245+ apps we track, sorted so the most loved ones surface first.

Compare top Hex Converter Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Hex to Decimal ConverterHex to Decimal ConverterFree4.6★ (9)NoNoAug 2026
2Binary Decimal ConverterBinary Decimal ConverterFree4.9★ (68)NoYesJul 2026
3Hex Base ConverterHex Base ConverterFree4.5★ (44)NoNoJul 2026
4HexConverterHexConverterFreeNoNoMay 2026
5Convert Any Unit LiteConvert Any Unit LiteFree4.7★ (48K)YesNoAug 2026
6Digital Hex ConverterDigital Hex ConverterFreeYesYesAug 2026
7Binary Calculator & ConverterBinary Calculator & ConverterFree2.0★ (1)YesNoMay 2026
8Bin Hex ConverterBin Hex ConverterFreeYesNoJul 2026

Top Picks for Hex Converter

Hex Base Converter#3

Hex Base Converter by Mark Raymond

Worth Considering
📚 Education
4.5(44 ratings)
Free
Hex Base Converter screenshot 1
Hex Base Converter screenshot 2

Easily convert numbers between decimal, hexadecimal, binary, and octal formats. This versatile tool offers an intuitive interface and automatically corrects incorrect entries for a seamless user experience.

More Hex Converter apps to explore

4
HexConverter
HexConverter
HexConverter
Convert to binary
Free
📚 Education
(0)
5
Convert Any Unit Lite
Convert Any Unit Lite
Convert Any Unit Lite
Units & Currency Converter
Free

Quickly convert between thousands of units with an intelligent search and autocomplete feature. This app offers a streamlined interface, an integrated calculator, and the ability to save favorite conversions. It supports over 6,400 units across 51 categories, making it a comprehensive tool for all your conversion needs.

Intelligent unit search with autocompleteAutomatic category selectionIntegrated calculator
✈️ Travel
(48K)
ad-supported
6
Digital Hex Converter
Digital Hex Converter
Digital Hex Converter
Digital Hex Converter
Free
🛠️ Developer Tools
(0)
7
Binary Calculator & Converter
Binary Calculator & Converter
Binary Calculator & Converter
calc.Binary -> ,Dec -> ,Hex ->
Free

Easily convert numbers between binary, decimal, and hexadecimal formats. This tool is ideal for programming, digital electronics, and mathematics, offering a simple interface for instant conversion results.

Binary to decimal conversionBinary to hexadecimal conversionDecimal to binary conversion
📊 Productivity
(1)
ad-supported
8
Bin Hex Converter
Bin Hex Converter
Bin Hex Converter
Binary, Hex, Decimal & Text
Free
🔧 Utilities
(0)
9
Base converter: dec, hex, bin
Base converter: dec, hex, bin
Base converter: dec, hex, bin
Decimal, hexadecimal, binary
Free
📊 Productivity
(0)
10
RGB Hex Converter
RGB Hex Converter
RGB Hex Converter
by Justin Smith
Free
🎨 Graphics & Design
(0)
11
HexBT - ASCII converter
HexBT - ASCII converter
HexBT - ASCII converter
by School of Science and Technology Singapore
Free

Convert standard text and symbols into various formats like Binary, Hexadecimal, and Base64. It also supports decoding these formats back to ASCII and includes hashing methods like SHA1 and MD5. Share converted text easily with friends.

ASCII to Binary conversionASCII to Hexadecimal conversionASCII to Base64 conversion
🔧 Utilities
(3)
free
12
Computer Science Converter
Computer Science Converter
Computer Science Converter
Convert Numbers, Find Subnets
Free

This app facilitates quick conversions between various number systems including decimal, binary, hexadecimal, and octal. It also supports signed integer conversions, text encoding, IP address calculations, and subnetting tools. Perform bitwise operations like AND, OR, and XOR with ease.

Decimal, Binary, Hexadecimal, Octal conversionsSigned integer and Two's Complement conversionsText to Binary/Hexadecimal conversion
📚 Education
(9)
free
13
Binary Converter Calculator
Binary Converter Calculator
Binary Converter Calculator
by Michael Horowitz
$2.99

Easily convert between text, binary, hexadecimal, and numbers. Supports custom bases for flexible encoding and learning about different number systems. Enjoy a fun and minimalistic interface for all your conversion needs.

Convert text, binary, hexadecimal, and numbersSupport for custom basesMinimalistic design
🔧 Utilities
(35)
paid
14
HexConvert-simple
HexConvert-simple
HexConvert-simple
by 佳璐 周
Free
🔧 Utilities
(0)
15
Binary to Decimal to Hexadecimal Converter
Binary to Decimal to Hexadecimal Converter
Binary to Decimal to Hexadecimal Converter
by Aldiyar Ablyazov
Free

This application facilitates quick and straightforward conversions between binary, decimal, and hexadecimal number systems. It offers a user-friendly interface with minimalist graphics and vivid colors, providing instant and accurate results for all number sizes. It's designed for users of all ages needing assistance with number base conversions.

Binary to Decimal conversionDecimal to Binary conversionBinary to Hexadecimal conversion
📚 Education
(10)
free
16
What The HEX!
What The HEX!
What The HEX!
by Bayta Industries LLC
Free

This utility tool allows for rapid conversion between integer and hexadecimal number formats. It is designed for ease of use and quick operation in either direction. The application is readily available and free to download.

Integer to hexadecimal conversionHexadecimal to integer conversionQuick and easy to use
🔧 Utilities
(4)
free
17
Base - Base Converter
Base - Base Converter
Base - Base Converter
Convert numbers between bases
$0.99

Easily convert numbers between bases from binary to base 36. Features a user-friendly design, real-time results, and a favorites list for quick access. Ideal for students, educators, and anyone working with number systems.

Convert numbers between bases 2-36User-friendly and intuitive designSave frequently used conversions
🔍 Reference
(0)
paid
18
Binary Hex Number Converter
Binary Hex Number Converter
Binary Hex Number Converter
Octal decimal radix for coders
Free
🛠️ Developer Tools
(0)
19
Hex Calculator App
Hex Calculator App
Hex Calculator App
Hexadecimal Calculator
$0.99
📊 Productivity
(0)
20
HexToImage Converter
HexToImage Converter
HexToImage Converter
Hex, Base64 & Image converter
Free
🛠️ Developer Tools
(0)

FAQ about Hex Converter

What are the best hex converter apps for iPhone?
Hex to Decimal Converter tops our hex converter apps ranking as of August 2026, with a 4.6-star average from 9 App Store ratings, and it's free to download.
Yes — 17 of the top hex converter apps we rank are free to download, including Hex to Decimal Converter and Binary Decimal Converter.
Hex to Decimal Converter has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 245+ hex converter apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Hex to Decimal Converter supports converting hexadecimal numbers to decimal and binary, as well as converting decimal and binary numbers to hexadecimal. The app provides instant results as you type.
After a conversion is displayed, simply click on the result. The converted number will be conveniently copied to your clipboard for easy pasting elsewhere.

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