The app increases Morse code copying speed by sending random callsigns at a selected speed and frequency. It provides visual feedback on correct and incorrect answers, showing the user's percentage of correct responses.
The app allows users to create their own holiday light shows by selecting pre-programmed functions. These functions synchronize with the iTwinkle lights, offering options like color, music, voice, patterns, and dimmer.
Customize screen brightness and color temperature for ambient lighting. Adjust brightness levels and set timers for automatic shutdown. Use as a with adjustable intensity and color options. Share light settings across devices.
The app counts or tallies things by incrementing or decrementing a counter. It can count forward or backward automatically and supports various counting systems including Latin, binary, and hex.
Offers basic and scientific functions for daily tasks and complex computations. It includes unit converters with 41 categories, allowing users to drag and sort units, switch base units, and perform accurate calculations.
The app provides tools for geocaching, including coordinate manipulation, cipher decoding, and interactive data tables. It offers various coordinate conversions and map interface options.
The app transforms a device into a personal universal remote. It can control TVs, DVD players, DVRs, cable boxes, audio equipment, digital cameras, ceiling fans, and air conditioners.
The app generates random 5-letter words for Morse Code practice. It sends these words using the iPhone speaker and allows users to set WPM, dot speed, and tone frequency.
Control centre and lock screen widgets allow quick access to . Adjust brightness and color via a customizable color picker. Use as a reading or mood night . Instant on/off with brightest mode. Supports iOS 18 and iOS 17 widgets.
Run and edit programs on iOS devices. Input and execute commands like let, if-then-else, for-loops, and goto. Display simple line graphics. Use as a programmable calculator. Supports minimal language with dim, data, read, and restore commands.