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.
by Ronald Nicholson★ 4.01 ratingsEducation$1.99Data updated 2026-09-10
AI assistant provides travel guidance and suggestions. offer 8X zoom for distant viewing. Compass navigates without internet. Map displays location and GPS data. Weather shows current forecast. SOS includes code and flashlight.
Review and practice questions from the Amateur Radio License exam pool. Access the Question Pool effective July 1, 2024. Track progress and prepare for exams. Upgrade from General to Amateur license. Sync study sessions across devices.
Pronunciation and handwriting. View articulator animations for pronunciation techniques. See writing order animations for each letter. Practice with 500 high-frequency words. Listen to high-quality female and male voice recordings.
Through interactive lessons and exercises for children and . Practice reading, writing, and speaking with 36 topics across three levels. Complete four activities and tests per topic. Study 500 vocabulary words with images and audio.
The app contains the full text of a bestselling survival book, optimized for iPhone. It includes videos, photo galleries, a Morse code device, a quiz, and a sun compass.
Provides a bright LED flashlight for illumination. It includes a strobing light mode for signaling. Users can adjust brightness levels and toggle between different light settings. The offers a simple interface for quick access to lighting functions.
Decode Morse code from microphone input. Practice sending codes and check accuracy. Adjust signal strength and speed for better decoding. Sync with 5-10 characters for accurate timing.
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.
Scan a QR code to locate nearby power banks. Bind a payment method to rent a power bank. Return the device at the same location. View rental history and manage payments through the .
Through interactive lessons and exercises for kids and . Practice reading, writing, and speaking with 36 topics across three levels. Complete 4 activities and tests per topic. Study 500 vocabulary words with images and audio. with Brazilian accent.
The app challenges users to spell words by linking letters. Clearing letter tiles allows flowers to grow and potentially clears the entire garden for a bonus.
The app provides random characters or words from pre-defined or custom dictionaries. It can generate an infinite number of random selections or use each selection exactly once.
This reference app provides quick access to amateur radio band limits, country codes, band plans, radiogram messages, grid squares, and time. It also includes the RST system, Morse code, phonetic alphabet, unit abbreviations, and metric prefixes.