And reverse with over 100 questions. Solve problems using a numerical keyboard and submit answers quickly. Choose from three training modes: EASY, HARD, or . Answer within one minute in HARD and modes. Access hints for powers and binary calculations.
Convert ASCII, hexadecimal, and binary values to integers and floats with varying bit lengths. Input data manually or paste from clipboard. View conversion results and copy output to clipboard.
Calculate component values for Op Amp, 555, RC Filter, and Resistor Divider circuits. Decode resistor and capacitor codes. Compute power, resistance, current, and voltage using Ohm's Law and Power Calculators.
Track with customizable statuses like in progress, testing, and on hold. Assign priorities to commitments. Tag items for organization. View progress and update task states with a few clicks. Sync across devices for consistent access.
Record memos with high-quality audio. Capture unlimited length recordings. Record in the background while using other apps. Organize and manage files. Export audio in multiple formats. Share recordings directly.
A a log of all calculations. Displays input equations and results clearly. Includes backspace function. Allows adjustable keyboard size and number font size. Supports customization of decimal places, font size for , and display format.
LightBlue® connects to Bluetooth Low Energy devices. Users can scan for and connect to nearby BLE devices. They can view device profiles, read and write characteristics, and subscribe to notifications. The supports both central and peripheral modes.
The app displays time using binary code, offering standard or real binary formats. It can prevent the device from sleeping, functioning as a desk clock, and includes a 12/24 hour display option.
Provides terminal emulator for running Unix commands on iOS. Users can transfer files via scp and curl, edit files with vim and ed, and process data using grep, awk, and sed.
Generate custom color noises like white, pink, brown, blue, and violet. Apply low and high cut filters. Save settings for quick access. Use advanced formulas for audio generation. No audio files included for minimal size and optimal performance.
Convert numbers between bases 2 to 95. Copy and paste values into a text box. Support for binary, decimal, hexadecimal, and 36. Case-insensitive input for bases 36 and below.