Record data in real time, including counts and growth curves. Perform calculations and store experiment details on iOS devices. Export data files to Mac or PC for further analysis.
Learn words, practice conversations, study anytime
Build vocabulary with 2,100 essential words and . Practice conversations through 164 real-world dialogues. Learn across 90 topics. Review progress with interactive exercises. Set study goals and track completion. Sync learning data across devices.
Navigate subway routes and track real-time transfers
Navigate subway system with real-time route planning and transfer optimization. Find airport connections to Incheon and Gimpo. Discover underground shopping malls. Access bilingual Korean-English support.
Explore through mathematical concepts. Calculate note frequencies using the 12th root of 2. Visualize octaves and intervals with ratio comparisons. Adjust semitones to see frequency changes. Link musical notes to their corresponding frequencies.