What can I say?
It’s fantastic! An incredibly helpful tool. I use it to practice small snippets of code when I’m laying on the couch or out somewhere. It’s great for reinforcing your learning when you’re away from the computer.
Free
About
This app brings the power of the R programming language to your mobile device. It offers a nearly full R environment for running code, managing data, and creating visualizations locally, ensuring your data remains private and secure.
✓Local R execution via WebAssembly
✓Interactive console with code completion
✓R documentation browser
✓Tabbed code editor with syntax highlighting
✓Data visualization and plot gallery
✓CSV import and data frame inspection
✓Package management for over 15,000 R packages
✓Offline functionality
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What's New in webrios
1.1.2
March 3, 2026
What's new in v1.1.2? STARTUP RELIABILITY • Fixed a bug that could cause repeated startup failures by leaking server connections on each retry. • Initialization errors are now detected and reported immediately instead of silently timing out after two minutes. MEMORY PRESSURE HANDLING • The app now detects when iOS reclaims memory and shows a clear message with the option to restart R. • Plot caches are automatically trimmed when memory is low. BACKGROUND SAVE PROTECTION • Workspace saves when switching apps are now protected from interruption. OTHER • Packages tab added to the iPhone tab bar. • History tab and workspace settings restored.
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FAQ
What is webrios?
webrios is a mobile application that brings the R programming language to your iPhone and iPad. It uses WebAssembly to run a nearly full R environment directly on your device.
Does webrios require an internet connection?
No, once launched, webrios works completely offline. Your code and data remain on your device unless you choose to share them.
What R version does webrios use?
webrios runs R version 4.5 locally using WebAssembly technology.
Can I install R packages on webrios?
Yes, webrios works with over 15,000 R packages compiled for WebAssembly. You can install packages from the webR repository and manage your installed packages within the app.
How does webrios handle data privacy?
Your code executes entirely on your device, ensuring your data remains private and secure. No server connection is required for code execution.
Is webrios available on Android?
webrios is currently available for iOS devices, specifically the iPhone and iPad.
What are the benefits of using webrios for data visualization?
webrios allows you to generate plots with standard R graphics, browse them in a scrollable gallery, pin favorites, and export them via the system share sheet.
How often is webrios updated?
The latest version, 1.1.2, was released on March 3, 2026, indicating recent development activity. Users can expect ongoing updates to improve functionality and compatibility.
