Track habits, symptoms, workouts, mood, and more with daily entries. View progress via bar charts and calendars. Add notes with one tap. Export data in multiple formats. Store data securely. No ads. Free for initial entries.
Analyze datasets by importing files or entering manually. Apply filters to focus on specific rows. View key statistics and visualizations for each variable. Understand results with plain English explanations of statistical methods.
Monitor device with real-time data display and graphical charts. View text output and detailed descriptions for each sensor. Perform sensor tests and check parameters. Export data for analysis.
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.
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.
Allows users to plot and fit x, y data pairs. It supports curve fitting, value prediction, and kinetic data analysis. Data can be entered manually or imported from text or CSV files. Users can perform statistical analysis and generate graphs.
TV shows with a library that includes seasons, episodes, airing dates, and plot summaries. Mark episodes or entire seasons as . Receive notifications about new episode releases and where to them.
Perform complex calculations using algebraic expressions and programmable functions. Support unit conversions and attached units. Save and recall variables. Run scripts and access a comprehensive mathematical library. Export results and history.
Track scores for games with a user-friendly interface. Enter scores via buttons or swiping. Support 1 to 6 players. View score history with an evolving chart. Edit or delete past entries. Share scores via social media, email, or other platforms.
With a 5-minute quick or extended session for detailed results. n audiogram showing range. Use varied tones to assess different frequencies. Adjust testing based on personal perception. Track changes over time with date range analysis.
Manage personal finances and DeFi investments with a . Adjust time periods and set tax rates for precise calculations. View pie and line charts to analyze investment breakdowns and compare simple versus over time.