Learn maritime with interactive quizzes and detailed flag information. Test knowledge with randomized questions. View Morse code signals using the phone’s flashlight. Track progress and identify areas for improvement through analytics.
Unlock words, progress through levels, explore vocabulary
Play to connect letters and form words. Unlock new levels as you progress. Explore vocabulary through fun, level-based challenges. Track achievements and discover new words with each level.
Play with puzzles crafted for 6 difficulty levels. Use tools like hidden cages, combination panels, and a calculator. Access smart hints to guide solving. Track progress and view detailed solutions.
The app presents 160 puzzles with increasing difficulty and new specialty blocks. Users organize blocks by color to make their symbols glow, bringing light and order.
IPA "Input IPA symbols with dedicated keys for consonants, vowels, and diacritics. Access all symbols from the 2020 IPA chart and most from the 2016 extIPA chart. Supports Unicode symbols and organizes keys by categories."
Look up Japanese and English words with interactive text and incremental search. Access over 150,000 entries and 100,000 example sentences. Save favorites in customizable categories. Search without an internet connection.
Learn Katakana and Hiragana symbols through interactive gameplay. Match characters to their sounds, complete challenges, and track progress. Unlock new levels and review lessons for reinforcement.
Learn through a -based that teaches decoding dots and dashes. Practice with interactive challenges and progress tracking. Share achievements and compete with others.
Convert English text to phonetic transcription using International Phonetic Alphabet. Display full text transcription, not just individual word forms. Select British or American pronunciation with dialect-specific rules.
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.
The app provides definitions, pronunciations, and related words for 140,000 entries. It includes features for memorization, quick access to searched words, and revision of recent searches.
Decode code audio into text. Display audio spectrum and tone amplitude graphs. Adjust narrow band audio filter between 400-1600 Hz. Set WPM speed for dot/dash detection. Configure tone frequency thresholds. Export decoded text.