Runestone Text Editor 1.4.8

A plain text editor with syntax highlighting, line numbers, search and replace, page guide, and various other features is Runestone. This app, optimized for iPhone and iPad, offers a more powerful alternative to TextEdit.

Runestone is the brainchild of a passionate individual who combines a love for text editors with the desire to create the most lightweight code editor for iPhone and iPad.

Features:

• Syntax highlighting for numerous languages, including HTML, JavaScript, JSON, Markdown, Swift, Python, PHP, YAML, and more
• Select from twelve standard themes such as Tomorrow, Dracula, Solarized, and One Dark Pro
• Innovative find and replace functionality for efficient text manipulation while maintaining a clear view of your file
• Customize font type and size with support for importing custom fonts from other third-party apps
• Display the line and column of your cursor
• Utilize the standard document browser for a seamless experience similar to the Files app
• Navigate quickly to a specific line
• Automatically close opening brackets and quotes
• Enable multiple windows on iPad
• Format code using Prettier.js. Supported languages include CSS, HTML, JavaScript, JSON, PHP, and more
• Select text encoding from popular options like UTF-8, UTF-16, ISO Latin 1, and others
• Toggle autocorrection, autocapitalization, and smart punctuation as needed
• Set default file extension for new files
• Open files in Runestone directly from the Share Sheet
• Print documents

Premium features:

• Choose from eight distinct app icons
• Show line numbers
• Highlight the selected line
• Increase line height and adjust letter spacing
• Disable line wrapping to enable horizontal scrolling
• Display tabs, spaces, and line breaks using a selected symbol
• Add a page guide at a specific column to easily track line length
• Enable vertical and horizontal overscroll for added convenience
• Remember the selected language for each file
• Save file extensions and filenames that should always be treated as plain text files
• Choose soft tabs and specify the width of the tab character
• Determine whether the tab key inserts a tab or indents the line
• Adjust Markdown heading scaling and disable code block highlighting in Markdown

Premium features can be unlocked through a one-time in-app purchase, currently priced at $9.99 USD. Pricing may vary by country.

Runestone was built on the open-source framework of the same name. For more information on the Runestone framework, visit github.com/simonbs/runestone.