R Analyst vs MathNote

R Analyst is a R language engine that can execute R code in devices directly(do not require to connect to a backend server), the buildin pacakges:utils,methods,graphics,grDevices,stats,grid,lattice,nlme,MASS,rpart,splines,cluster,foreign,parallel,spatial,survival,boot,stats4,KernSmooth,nnet,tools,class,zoo,lmtest,gridExtra,tseries,quadprog,mvtnorm,multcomp,Hmisc,rms,psych,GPArotation,gof,Matrix,arules. Include a code editor for R language, can type help command to show help document, keyword auto-complete/highlight limitation: cannot install package.

MathNote is a document editor for researchers and students who write in LaTeX or Markdown. It renders your notes live with full math support — theorems, proofs, equations, matrices — powered by KaTeX. Ask AI lets you bundle your source, photos, and reference PDFs into a single file and hand it off to any AI app on your device via the iOS share sheet. Six built-in prompts help you verify proofs, find counterexamples, fill gaps, reformat notes, and more. Create your own custom prompts, too. Features: • Live preview with KaTeX math rendering • LaTeX and Markdown editing with syntax-aware toolbar • Attach photos and reference PDFs to your notes • LaTeX-friendly keyboard • Diff panel to review changes between edits • LaTeX and Markdown editing with syntax-aware toolbar • Customizable preamble, macro, and snippet • Ask AI: one-tap bundling and share to any AI app. • Six research-tuned prompt cards plus custom prompts MacOS version is available on https://github.com/kihun-nam/MathNote-releases. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://github.com/kihun-nam/MathNote-releases/blob/main/PRIVACY.md