Showing 1–20 of 1,000 ranked alternatives.
Willy Kunz
Simulate HP-67 calculator functions
Load and run 25 original programs from the HP-67 calculator. Perform calculations using reverse Polish notation. Access a wide range of mathematical and scientific functions. Store and retrieve programs using magnetic card simulation.
BTL Group Limited
Take tests securely and offline
Take exams offline with built-in protections against internet and device failures. Lock down the device to prevent access to other apps. Enter a test keycode to start the exam session.
Julian Lau
Generate colors and save Hex/RGB values
Generate random colors and save their Hex or RGB values to the device's clipboard. Copy values quickly for use in design projects or coding tasks.
Juan Carlos Perez
Convert between 11 formats
Displays 11 date formats including CCSDS Date, Dublin Date, and Unix Time. It features a calendar to view daily . Tapping a date copies it to the clipboard for use in other apps.
InfoEnum Software Systems
Generate colors, create schemes, share codes
Generate schemes, create custom palettes, and auto-generate multiple options. Search schemes by keyword, name, or hex value. Convert RGB to Hex and vice versa. Save favorite colors and schemes. Share schemes as images with RGB and Hex values.
Corvin Hartmann
Listen to system sounds with code
Listen to system sounds with code examples. Display system colors in Hex, RGB, and HSB formats. Test haptic feedback using code samples.
Ahammam Lahcen
View system info and developer tools
Displays device specs, storage details, battery status, and network info. It includes JSON formatter, QR code generator, color picker, Base64 encoder/decoder, and text diff comparator.
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