Comparison

Runestone Text Editor vs SwiftUI Companion

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Runestone Text Editor

A powerful plain text and code editor for iPhone and iPad. Offers syntax highlighting, line numbers, find and replace, and extensive customization options for developers and writers.

Highlights
  • Syntax highlighting for many languages
  • Customizable themes and fonts
  • Advanced find and replace
  • Line numbers and cursor location
  • Code formatting with Prettier.js
  • Multiple windows on iPad
Features
Read full description

A plain text editor with syntax highlighting, line numbers, search and replace, page guide, and much more. It's like TextEdit but more powerful and optimised for iPhone and iPad. Runestone is made by a single person with a love for text editors and a vision of building the most lightweight text editor for iPhone and iPad that still has the core features for editing code. Features: - Syntax highlighting of many languages including HTML, JavaScript, JSON, Markdown, Swift, Python, PHP, YAML, and many more. - Select one of the twelve standard themes including popular themes like Tomorrow, Dracula, Solarized, and One Dark Pro. - Innovative find and replace for searching and modifying text while still viewing your file. - Choose font and font size, including support for custom fonts imported using another third-party app. - Show the line and column the cursor is located on. - Uses the standard document browser for an experience similar to the Files app. - Quickly navigate to a specific line. - Automatically close opening brackets and quotes. - Multiple windows on the iPad. - Format code using Prettier.js. Supported languages include CSS,HTML, JavaScript, JSON, PHP and more. - Choose text encoding between popular encodings like UTF-8, UTF-16, ISO Latin 1, and many more. - Enable or disable autocorrection, autocapitalization, and smart punctuation. - Set default file extension of new files. - Open files in Runestone from the Share Sheet. - Print documents. Premium features: - Choose between eight app icons. - Show line numbers. - Highlight the selected line. - Increase line height and letter spacing. - Disable line wrapping to allow horizontal scrolling. - Show tabs, spaces, and line breaks using a selected symbol. - Enable page guide at a specific column to easily tell when lines are getting too long. - Add vertical and horizontal overscroll. - Remember the selected language per file. - Save file extensions and filenames that should always be treated as plain text files. - Enable soft tabs and choose the width of the tab character. - Specify whether pressing the tab key should insert a tab or indent the line. - Adjust the scaling of Markdown headings and disable highlighting of code blocks in Markdown. Runestone was built on the open-source framework with the same name. Find more information on the Runestone framework at github.com/simonbs/runestone

About

SwiftUI Companion

Features
Read full description

Welcome to SwiftUI Companion! Are you a SwiftUI developer looking for a quick and effortless way to preview system elements in action? Whether you're fine-tuning your UI or experimenting with system sounds, SwiftUI Companion is your go-to companion for SwiftUI development on iPhone and iPad. This powerful yet lightweight tool lets you: Hear System Sounds – Instantly play and preview system sound codes to find the perfect audio cue for your app. Visualize Shapes – Explore SwiftUI’s shape library with full customization—adjust borders, fills, gradients, and more. Preview Text Styles – See all system text sizes and formatting options to ensure your typography is pixel-perfect. Discover System Colors – Browse SwiftUI’s built-in color palette, including gradient variations, to match your app’s aesthetic. No more guessing how things will look or sound—SwiftUI Companion makes it effortless to explore SwiftUI’s built-in resources in a structured, interactive way. Whether you're a beginner learning the ropes or a pro refining your designs, this app saves time and inspires creativity. Download now and make SwiftUI development smoother, faster, and more intuitive than ever!

Screenshots

Runestone Text Editor4 screens
SwiftUI Companion4 screens

Verdict

The call

The clearest difference is price: Runestone Text Editor at Free against SwiftUI Companion's $0.99. Runestone Text Editor also leads on chart position (#30 vs unranked) and device support (4 vs 2). SwiftUI Companion's advantage is in-app purchases (none vs 1). On ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Runestone Text Editor is free to download; SwiftUI Companion costs $0.99 up front. Runestone Text Editor sells 1 one-off in-app purchase. SwiftUI Companion asks for nothing beyond the download.

Scorecard5 real differences · 6 level
Runestone Text Editor versus SwiftUI Companion: the parameters behind the verdict, then further details
ParameterRunestone Text EditorSwiftUI Companion
PriceFree — better$0.99
Rating4.7 (2K ratings) — better—
Positive reviews76.0% of reviews—
Number of ratings2K — better—
Update frequencyEvery 2 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#30 — better—
DevicesiPhone, iPad, iPod, Vision Pro — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size64 MB3 MB
Age rating4+4+
DeveloperSimon B. StøvringNishat Majid

Bugs and requests

Runestone Text Editor

Reported bugs

6 issues
  • Disappearing files
  • Difficulty pasting text
  • Scroll position not saved
  • Hangs on startup
  • Trouble opening large files
Show 1 more
  • Issues after iOS updates

Requested features

6 requests
  • Markdown preview
  • Code folding
  • Syntax highlighting for more languages
  • Ability to run/execute code
  • Multiple file/window support
Show 1 more
  • Improved undo/redo functionality

SwiftUI Companion

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Runestone Text Editor

One-time1
  • Premium$9.99
None

SwiftUI Companion

No in-app purchases

Questions

Is Runestone Text Editor free?
Runestone Text Editor is free to download, with in-app purchases available.
Is SwiftUI Companion free?
SwiftUI Companion costs $0.99, with no in-app purchases.
Do Runestone Text Editor or SwiftUI Companion have ads?
Neither Runestone Text Editor nor SwiftUI Companion shows ads.

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