To uppercase and lowercase and using the D'Nealian® handwriting style. and hear their sounds. Shake to erase and retry. Includes 26 uppercase, 26 lowercase , and digits 0-9.
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.
Learn and practice technique for . Access pre-recorded lessons and exercises. Track progress with practice sessions. Play along with backing tracks and receive real-time feedback. Export performances and share recordings.
Learn offers interactive language practice with multi-sense drills including tracing Hangul characters, listening and writing, typing with a keyboard, and speaking aloud. Lessons can be accessed offline for use during travel or study breaks.
The app provides tools for geocaching, including coordinate guidance, projection, and distance calculations. It also offers various encoding and decoding tools, interactive data tables, and unit converters for different measurements.
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.
Watch video demonstrations to practice speech exercises. Record and compare progress over time. Access a library of therapeutic activities. Set personalized goals and track improvements. Receive feedback from speech therapists.
Learn flag signals and their meanings with interactive quizzes and explanations. Practice Morse code and flag alphabets in multiple languages. Send and receive semaphore signals with visual guides for both sending and receiving.
Generate numbers by creating sequences of bouncing that collide with walls and other . Some reach target points to serve as results. Use accelerometer data to control physics-based ball machines.
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 practice questions and exams for the Amateur Radio General license. Users can review FCC rule text and track proficiency in question groups.
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.