Check earlier questions like these (from last Fall)

https://www.researchgate.net/post/Can_anyone_suggest_good_open_source_software_for_Data_Visualization

and the answers / links there-in,

or from last Summer:

https://www.researchgate.net/post/Suggest_best_software_to_draw_result_graph

Dear Dr Bhardwaj,

Origin is one of the popular choices for drawing result graphs, especially in scientific and engineering fields. It's known for its powerful graphing and data analysis capabilities. Key features of Origin include-Customizable Graphs such as scatter plots, line graphs, bar charts, histograms, and more; Data Analysis Tools which offer statistical analysis, curve fitting, peak analysis, signal processing, and image analysis; Publication-Quality Output as we can export graphs in various formats, including vector formats like PDF and EPS, as well as raster formats like PNG and TIFF; Automation and Scripting through its built-in programming language, Origin C, as well as through scripting languages like Python and MATLAB; and its Ease of Use because extensive documentation and tutorials are available to help any user to get started with this wonderful toll. However, when it comes to the iPad, conventional tools like Microsoft Excel are available, but for other specialized software options mentioned earlier, such as Tableau, Python with Matplotlib/Seaborn, R with ggplot2, Adobe Illustrator, and GraphPad Prism, there are no native apps available. Instead, accessing these tools typically requires utilizing web-based applications or cloud-based environments, which may not be as commonly practiced on iPads.