Programmer Calculator: Hex
Binary, Octal & Base Converter
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Hex, decimal, octal and binary — all four bases on one screen, updating as you type. Programmer Calculator is a base converter and bitwise calculator for developers, engineers and computer science students.
CALCULATE IN ANY BASE
• Enter an expression in hex, decimal, octal or binary and read the result in all four at once
• Arithmetic with +, −, ×, ÷, parentheses and operator precedence
• Bitwise operators: AND, OR, XOR, NOT, shift left and shift right
MATCH YOUR INTEGER TYPE
• Word size: 8, 16, 32, 64 bits or unlimited
• Signed or unsigned representation
SEE EVERY STEP
• Open the steps view on any calculation
• Every operation and intermediate value, in the order they are applied
HISTORY
• Every calculation you confirm is saved on your device
• Tap an entry to bring it back into the calculator
BUILT FOR THE JOB
• Light and dark mode
• iPhone and iPad, in portrait and landscape
• No account required
WHO IT IS FOR
• Developers working in C, C++, Swift, Kotlin, Rust, Go and assembly
• Embedded and hardware engineers working with registers, masks and flags
• Students learning number systems, two's complement and bitwise logic
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Stability and bug fixes:
• Switching base while the result shows an error now converts your expression to the new base instead of breaking it.
• Very large shifts now show an error instead of slowing down or closing the app.
• The steps button is disabled while the result is an error.
The developer, Matheus Valbert, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Matheus Valbert
- Size
- 8.3 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Premium lifetime $9.99
- Premium monthly $0.99
- Premium yearly $5.99
- Copyright
- © 2026 Matheus Valbert