HexBit: Programmer Calculator
Scientific, Hex & Converter
$3.99 · In‑App Purchases · Designed for iPad. Not verified for macOS.
Pay once, use forever. Offline scientific, RPN, complex, programmer, and unit calculator — with no ads, subscriptions, tracking, or accounts.
HexBit is the focused calculator for engineers, developers, and students who want powerful math without ads, subscriptions, accounts, or tracking.
SCIENTIFIC CALCULATOR • Natural expression input with live results • Trigonometry, inverse trig, hyperbolic functions, logarithms, exponents, roots, factorials, fractions, π, and e • Complex-number calculations with i • RPN mode with a four-level stack, ENTER, DROP, SWAP, and roll controls
PROGRAMMER CALCULATOR • Synchronized HEX, DEC, OCT, and BIN values • 8-, 16-, 32-, and 64-bit signed or unsigned modes • AND, OR, XOR, NOT, shifts, and bit rotations • ASCII, Unicode, RGB, and IEEE 754 tools
UNIT CONVERTER • 200+ units across 15 categories • Length, mass, volume, temperature, pressure, energy, power, data, and more • Works offline, including built-in currency rates
MADE FOR DAILY USE • Searchable calculation history with one-tap reuse and copy • Five calculator themes and configurable display, sound, and haptic settings • Home Screen and Lock Screen widgets • Designed for iPhone and iPad
Everything is included in one purchase. Your calculations and preferences stay on your device.
Terms of Use: https://taxlite.net/simple_calc/terms.html
Privacy Policy: https://taxlite.net/simple_calc/privacy.html
Ratings & Reviews
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HexBit 1.3.0
• Added RPN mode with a four-level stack and stack controls
• Added complex-number calculations
• Expanded the unit converter to 200+ units across 15 categories
• Enhanced programmer tools with bit-width, signed/unsigned, and conversion utilities
• All features are now included with one purchase — no trials, subscriptions, ads, or paywalls
• Added App Store localization for 13 storefront languages
The developer, ZHENGQIAO JIANG, 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.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- ZHENGQIAO JIANG
- Size
- 2 MB
- Category
- Utilities
- 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.
- iPhone
- Languages
English and 11 more
- English, Arabic, French, German, Italian, Japanese, Korean, Malay, Portuguese, Russian, Simplified Chinese, Spanish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Weekly $1.99
- Lifetime $79.99
- Monthly $4.99
- Yearly $29.99
- Copyright
- © Alex Jiang 2026