HexCalculator

Precision in Every Calculation

Free · In-App Purchases

Now free for everyone: all four bases, 8–64 bit word sizes and bitwise ops. Go Pro to edit bits by touch, unlock unlimited history, 8 app icons and full theming. Discover the ultimate calculator experience with HexCalculator. Whether you're a programmer, engineer, or student, this app is your gateway to precise and efficient calculations in hexadecimal, binary, and decimal formats. Download HexCalculator now and elevate your mathematical prowess to new heights!

  • This app has not received enough ratings or reviews to display an overview.

The biggest update yet — and the calculator is now completely free. • Binary base unlocked for everyone, plus a new octal (OCT) base • Word sizes: 8, 16, 32 and 64 bits, with signed/unsigned modes and overflow detection • Interactive bit grid — see every bit, tap to flip them (Pro) • New operations: MOD, NAND, NOR, ROL, ROR, NOT • Operation history in all three bases, with unlimited history and export in Pro • Long numbers now scale to fit the display • 6 new alternative app icons (8 total, Pro) • ASCII & RGB insights for the value on screen (Pro) • Siri & Shortcuts: convert numbers without opening the app • Haptic and sound feedback, full Spanish localization, redesigned landscape layouts • Restore Purchases and a new tip jar — thanks for supporting an indie developer!

The developer, Marc Gomez Asensio, 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 Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Provider
    • Marc Gomez Asensio
    Size
    • 16.5 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 16.0 or later.
    • iPhone
      Requires iOS 16.0 or later.
    • iPad
      Requires iPadOS 16.0 or later.
    Languages
    • English and Spanish
    Age Rating
    4+
    In-App Purchases
    Yes
    • Small Tip USD 0.99
    • Nice Tip USD 3.99
    • Generous Tip USD 4.99
    • Royalty Features USD 0.00
    • Unlock All Features USD 0.99
    Copyright
    • © 2026 Markus