The app allows users to plot graphs of functions by entering formulas and specifying a range. Users can save formulas, email them with charts, and support for retina displays is included.
Measure and analyze sound with real-time decibel readings and color-coded safety indicators. Track minimum, maximum, and average levels. Save measurements with location and notes. Receive warnings at dangerous sound levels.
Coloring pages are generated uniquely for each user. Pages can be colored offline without internet access. Features include relaxing music, well-chosen colors, and no third-party ads.
