Converts text to for messaging. Uses flashlight or screen to send signals. Includes a decoder for receiving messages. Supports letters, numbers, and symbols. Allows custom message creation and playback.
Support multiple input methods including Easy English, Emoji, Morse code, X-SAMPA, Unicode, Swift Kana, Simplified Greek, Manchu/Hebrew, Mandarin (mountain head enhanced), and various pinyin and double-pinyin schemes.
Learn with 28 letters and 200 words. Practice pronunciation, write letters, and recognize words with letters in different positions. Complete puzzles, learn numbers, clock, colors, and shapes. Practice writing and dictation exercises.
Learn with essential vocabulary and phrases, each paired with native speaker audio. Record and compare your voice with the teacher's to improve accent. All audio is stored locally for offline use.
Learn with native speaker audio for essential words and phrases. Practice accent with Speech Studio by comparing your voice to the teacher's. Download all audio for offline use. No subscription required.
The app allows users to enter text using Morse Code by tapping a knob. Users can adjust the Morse Code speed from 5 to 45 WPM and choose between straight key or iambic keying modes.
Displays a random note on the musical staff and you identify its letter name. Toggle between treble and bass clef. Choose from three letter notation systems: C D E F G A B, C D E F G A H, or Do Re Mi Fa Sol La Si.
Learn with native speaker audio for essential words and phrases. Practice accent with Speech Studio by recording and comparing your voice to the teacher's. Download all audio for offline use without internet or roaming fees.
Memorize verses using flashcards with spaced repetition. Play games. Listen to audio verses. Share progress with others. Track learning progress with built-in tools.
Learn with native speaker audio for essential words and phrases. Practice accent with Speech Studio by comparing your voice to the teacher's. Download all audio for offline use.
Type messages using on Apple Watch with a built-in keyboard. Send texts via watch without needing a phone. Learn with a cheat sheet. Use dits “.” and dahs “-” to type in on iPhone or iPad with the included keyboard.
Learn and practice Morse code with WABUN and International codes. Adjust speed, frequency, volume, and sound waveform. Customize code length and timing. Generate training sequences from defined strings or letters.
Learn with essential vocabulary and phrases, each with native speaker audio. Record and compare your speech with the teacher's to improve accent. Download audio for offline use without internet or roaming fees.
The app provides practice questions and exams for the Amateur Radio General license. Users can review FCC rule text and track proficiency in question groups.