Learn and practice Morse Code by touching the screen to generate tones. Adjust tone frequency from 300 Hz to 1200 Hz and control volume. Send dots with short touches and dashes with longer holds.
by Ronald Nicholson★ 4.528 ratingsEducationFreeData updated 2026-09-08
The app allows users to log fish catches with automatic date, time, GPS location, and weather. Users can select from 1140 species, create custom rigs, and attach media.
Learn music theory through interactive gameplay. Select an instrument, key signature, scale, and note range. Play notes on the staff to destroy them before they harm your clef. Notes increase in speed with each correct answer.
Allows users to generate tones across a 0 to 20,000 hertz range. It includes preloaded sounds for various uses. Users can switch audio output between device speakers and external outputs. The provides visualizations of sound waves in real time.
Allows users to display text on their iPad screen for speeches or presentations. Features include multiple script support, adjustable text size and font, and speed control. It can be used with compatible systems for live broadcasts or lectures.
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.
Study any topic with flashcards and quizzes. Practice memorization through short, focused sessions. Track progress and review material for retention. Share notes and access a variety of subjects like Spanish and programming.
Receive daily quotes the of the USA. Read historical and wisdom figures like Washington, Franklin, and Jefferson. Access quotes via Today Widget and Apple Watch. Use stickers featuring .
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.