Syncs highlights from Kindle, Apple Books, Instapaper, Pocket, Medium, Goodreads, and paper books. Users can build daily review habits through the and email. Highlights are reviewed daily to improve retention and memory of book content.
Measure sound levels with a precision instrument featuring a . Calibrate against professional dB meters. Log noise data and set decibel thresholds. Display real-time sound level readings and frequency analysis.
Explore markers offline with a comprehensive database. Browse markers by location, agency, topic, or attraction. Use location services to find markers in real time. View detailed information about each .
Share artwork for feedback from global artists. Connect with peers and local creators. Access purchased courses and materials. Participate in Masterclasses to improve skills. Build a portfolio and engage in artist communities.
Udio tones with customizable frequency settings from 15Hz to 22KHz. Choose between sine, square, sawtooth, and triangle waveforms. Create and save custom presets. Control playback from notification drawer, lock screen, or headset buttons.
Watch knitting videos offline with 170+ instructional clips organized into 15 categories. Search for specific techniques. Learn stitches, cable crossings, and decreases with step-by-step guidance.
Solve problems by snapping photos and receiving instant answers with detailed explanations. Access a history log to review past problems. Get step-by-step solutions for algebra and other topics.
Access university news, browse events by date, and view performance, lecture, and seminar details. Log into BU Mail for student services, access grades, and retrieve class information.
Practice English speaking by listening to native voice audios, recording your own voice, and comparing it to improve pronunciation and intonation. Track progress with feedback on voice quality and liaisons.
Improve memory and reading speed with structured exercises and guided training. Track progress over time. Connect with other learners for support and challenges. Access advanced techniques for information retention and cognitive enhancement.
Solve mazes to improve concentration and problem-solving skills. Choose from classic, animal, and 3D-style mazes. Progress through increasing difficulty levels. Play on iPhone or iPad without in- purchases.
Predicts days using a zip code and weather data from the National Weather Service. Calculates day likelihood based on a formula. Provides updated predictions at noon each day.