Perform arithmetic operations and convert numbers between bases 2 and 36. Supports signed/unsigned bit negative numbers with two's complement and fractions up to 8 decimal places.
Binary Calc by Buddy Sun


170+ iOS apps & games curated and reviewed
Looking for free binary help apps and games? 17 of our 170+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.7★ (6) | No | No | May 2026 | |
| 2 | Free | 4.2★ (51) | No | No | Aug 2026 | |
| 3 | Free | 4.7★ (768) | No | Yes | Aug 2026 | |
| 4 | Free | 3.3★ (12) | No | No | May 2026 | |
| 5 | Free | 1.4★ (5) | No | No | Jul 2026 | |
| 6 | $2.99 | 4.5★ (35) | No | No | Aug 2026 | |
| 7 | Free | 4.9★ (68) | No | Yes | Jul 2026 | |
| 8 | Free | 4.7★ (845) | No | Yes | Aug 2026 |


Perform arithmetic operations and convert numbers between bases 2 and 36. Supports signed/unsigned bit negative numbers with two's complement and fractions up to 8 decimal places.




This game challenges you to quickly convert numbers into their binary representation. Swipe away converted numbers to clear the board and improve your skills. It offers multiple difficulty levels and global leaderboards for competitive play.






Test your brainpower and problem-solving skills by converting decimal numbers to binary. Compete with friends, climb global leaderboards, and unlock new themes and wallpapers. Enjoy addictive puzzles and improve your mental math.


Easily transform any text into its binary representation. Simply input your text into the provided field and the application will generate the corresponding binary code.


Easily translate any text into binary code and convert binary code back to text. Simply input your text or binary data and view the conversion results instantly.


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.


Easily convert numbers between Binary, Decimal, Hexadecimal, and Octal formats. This educational tool is designed for quick and accurate number system conversions.


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


Easily convert text, binary, hexadecimal, and integer values. This app offers a minimalistic design and is great for encoding messages or learning about different number systems.


Perform calculations and conversions between binary, octal, decimal, and hexadecimal number systems. Offers detailed step-by-step conversion explanations and customizable settings for display preferences and negative number representation.


Sharpen your coding and binary logic skills with this brain-teasing puzzle game. Convert zeros to ones on a grid to match target numbers, enhancing your problem-solving abilities. Offers various grid sizes and increasing difficulty for endless challenges.


Easily convert between decimal and binary number systems with a simple interface. Supports pasting input and copying output for quick operations. Ideal for quick calculations without complex features.




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.


This game challenges players to find specific binary numbers within an 8x8 grid of 0s and 1s against a timer. Progress through increasing levels of difficulty, starting with 4-bit modes and advancing to 8-bit mastery.




Easily convert between binary and decimal numbers on your iPhone. Features live conversion as you type, a simple interface with large buttons, and the ability to handle large integers. Ideal for students, programmers, and engineers.


Easily convert between binary, decimal, hexadecimal, and octal number systems. Simply input your values into the text area and let the application perform the conversions for you.


Easily convert between binary and decimal number systems. This tool is designed for computer science professionals and students needing quick conversions.

