The app displays documents precomputed for iPad portrait and landscape orientations. It also offers large type versions, giving authors control over page display for technical documents.
Solve puzzles by filling 9×9 grids with digits 1-9. Choose from four difficulty levels. Store notes for possible numbers. Use hints to fill missing digits. Complete daily challenges. Clear grids when all numbers are placed.
Measure acceleration, orientation, and motion with built-in sensors. Record and analyze real-time data for experiments. Detect and generate sound tones. Visualize audio waveforms. Export measurements and graphs for scientific use.
Can practice and subtraction up to 10 with interactive exercises. Learn numbers in order through visual activities. Complete challenges to strengthen mental skills and build confidence in early mathematics.
Detects and displays real-time BPM during live performances. Tracks individual and group tempo accuracy. Allows post-performance analysis to identify and refine timing issues. Records and reviews session data for improvement.
The app offers a digital canvas for idea sharing and distance learning. Users can annotate and sketch on a whiteboard or over live video, import images, and manage saved whiteboards.
Learn basic counting and arithmetic using an . Perform single-digit addition and subtraction. Practice number recognition and counting skills. Track progress with interactive exercises and visual aids.
Learn addition and subtraction using a Soroban . Move beads to perform calculations. Practice basic math operations. Track progress with interactive exercises. Sync with devices for continued learning.