Enter and execute code directly in the built-in browser or text editor. Auto-complete and auto-indent features enhance coding efficiency. Customize code color and font size. Run selected text or entire files.
Solve equations using two points, one point and slope, or coordinate values. Input decimals and fractions. View step-by-step solutions and plot graphs. Store calculation history and share final results.
Edit and run 2.7 scripts with auto-complete, auto-indent, and coloring. View outlines and use templates. Execute selected text in a built-in browser or text editor. Support file operations for txt, pdf, chm, and mp3.
Create scatterplots and fit simple or multiple linear, logistic, or exponential models. Display standard errors, confidence intervals, and P-values for model parameters. Include categorical predictors and two-way interactions.
Access dimensional data for carbon steel butt-weld fittings and flanges. Retrieve technical and general information about carbon steel pipe systems. Search for specifications and view detailed measurements. Save and share relevant data for .
Design lenses, simulate optics, control components
Model 2D lenses and mirrors with precise control over shape and placement. Design aspheric surfaces and perform geometric ray tracing. Conduct sequential and non-sequential analysis. Calculate front and back focal lengths and principal surfaces.
Perform real-time spectral analysis of sounds. View images with adjustable FFT-resolutions, frequency and amplitude scales, and color schemes. Save and share spectrograms. Access bode plot modes with averaging and maximum calculations.
Graphmatica allows users to plot Cartesian, polar, parametric, and differential equations. It supports data plotting and curve-fitting. Users can graph up to 999 equations simultaneously.
Practice TOEFL® with past exam papers and high-quality audio. Choose from three display modes for customized study sessions. Use sentence-by-sentence playback, adjust speaking speed, and capture on-screen words for focused review.
Generate random prompts using rolls for plot, character, and setting. Users can create and share stories based on prompts. Includes options for written and oral storytelling. Supports family and classroom activities.
EMF Meter measures electromagnetic fields using the device’s magnetometer. Displays real-time graphs of EMF levels. Allows users to detect and analyze field strength in their environment.
Displays the current time and date in large, readable text. Swipe up to access settings. Choose between 12-hour and 24-hour time format. Select date display options. Toggle visibility of the date and seconds.
View and edit events across Hijri Shamsi, Islamic, and Gregorian calendars. Toggle between day, week, and month views. Update events in real time. Set repeat schedules for goals. Create reminders for tasks. Track goals and reminders within the .