Comparison

CodeStudio vs Code Runner

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

Head to head
About

CodeStudio

Features
Read full description

CodeStudio helps you create, edit, preview, and manage code projects from one place. Write HTML, CSS, JavaScript, PHP, Python, JSON, and 60+ other languages with syntax highlighting in a fast, focused editor. Preview pages instantly, connect to remote servers with SSH and SFTP, and export your projects to your device whenever you're ready. CodeStudio is a powerful code-editing workspace designed for developers who need to write, edit, and manage files from anywhere. Whether you're updating website files, reviewing source code, or working on a remote server, CodeStudio gives you a streamlined environment built around speed and productivity. KEY FEATURES • Fast source code and text editor • Syntax highlighting for 60+ languages, including HTML, CSS, JavaScript, TypeScript, PHP, Python, JSON, Java, C/C++, Swift, Kotlin, Go, Rust, Ruby, SQL, YAML, XML, Markdown, and Shell • Built-in code formatting (beautify) for HTML, CSS, JavaScript, and JSON • SSH terminal and SFTP file transfer for secure remote access • Local file management plus iCloud Drive and external folders from the Files app • Tab-based editing for multiple files at once • Powerful find & replace, including regular expressions, and search across files • Instant Web Preview for HTML and Markdown • Dark and light themes, custom fonts, font sizes, and editor/terminal themes • External keyboard, mouse, and trackpad support, plus a quick programming-keys row WORK WITH FILES FROM ANYWHERE • Open and edit HTML, CSS, JavaScript, JSON, PHP, Python, and other text-based files directly on your device. • Use the built-in Web Preview to see your HTML and Markdown pages without leaving the app. • Import files shared from other apps, cloud storage, email attachments, and messaging apps for quick viewing and editing. • Create, edit, organize, and manage your projects in one workspace. • Compress projects into ZIP archives, then export and share them whenever you need. • Connect to remote servers over SSH and SFTP to manage and edit files, and open a full terminal session. Built for developers, web designers, system administrators, and students, CodeStudio helps you edit code, manage projects, and work with files efficiently from your device. Whether you're making quick website updates, reviewing source code, or managing files on a remote server, CodeStudio delivers a reliable coding experience designed around modern development workflows. CODESTUDIO PRO CodeStudio offers an optional Pro subscription that unlocks the full file manager, SFTP transfers, the SSH terminal, and search across files. Subscriptions are billed weekly, monthly, or yearly through your App Store account and renew automatically unless cancelled at least 24 hours before the end of the current period. Privacy Policy: https://codestudiotexthtmleditor.blogspot.com/2026/06/codestudio-text-html-editor-app-privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Code Runner

This app functions as a mobile compiler and code editor, allowing users to write and execute real code in multiple programming languages. It offers a secure cloud sandbox for instant output and a touch-optimized editor with features like syntax highlighting and autocomplete. Users can save and reuse code snippets and work offline.

Highlights
  • Run code in 8 languages
  • Secure cloud sandbox execution
  • Real-time output and error display
  • Touch-optimized code editor
  • Syntax highlighting and autocomplete
  • Save and reuse code snippets
  • Offline code editing
Features
Read full description

Code Runner turns your phone into a real compiler and code editor. Write code, tap Run, and get real output in seconds — powered by a secure cloud sandbox, not a fake preview. Whether you're a CS student, learning to program, or a developer who wants to test an idea on the go, Code Runner lets you practice and run real code anywhere — no laptop required. RUN REAL CODE ANYWHERE Write and execute real programs in 8 languages: • Python 3 • JavaScript (Node) • C (GCC) • C++ (GCC) • Java • C# (Mono) • Go • Rust SEE OUTPUT INSTANTLY Your code runs in an isolated cloud sandbox and the real output comes back in seconds. Send input through stdin, catch errors, and see exactly what your program prints. A REAL CODE EDITOR A fast, modern editor designed for touch: • Syntax highlighting for every language • Smart autocomplete • Quick-keys bar for the symbols you actually use • Find & replace • One-tap code formatting • Adjustable font size, tab size, line numbers and themes SAVE & REUSE YOUR CODE Save your snippets and keep them ready to run anytime. Your code stays in sync so it's always with you. WORKS OFFLINE Write and edit code anytime — even with no connection. Run it when you're back online. FREE TO START Get 10 code runs every day for free. Upgrade to Pro for unlimited runs and to support ongoing development. Pro is available as a monthly or annual subscription. PERFECT FOR • CS students and self-taught learners • Practicing for interviews and exams • Testing snippets and algorithms on the go • Anyone who codes away from their desk Download Code Runner and carry a compiler in your pocket. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Use: https://looplab.app/apps/coderunner/terms-of-service Privacy Policy: https://looplab.app/apps/coderunner/privacy-policy

Screenshots

CodeStudio4 screens
Code Runner3 screens

Verdict

The call

The clearest difference is ads: CodeStudio at none against Code Runner's shown. Code Runner's advantage is update cadence (every 4 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement 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

Both are free to download. CodeStudio sells 3 in-app purchases, starting at $2.99 per 7 days and Code Runner sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

CodeStudio ships an update every 3 months, Code Runner every 4 weeks. The most recent releases landed on November 13, 2026 and November 10, 2026 respectively.

Scorecard2 real differences · 7 level
CodeStudio versus Code Runner: the parameters behind the verdict, then further details
ParameterCodeStudioCode Runner
PriceFreeFree
Rating—4.3 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 3 monthsEvery 4 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15 — better16.4
Further details — not scored
Size59 MB54 MB
Age rating4+4+
DeveloperDhruv KathiriyaOmer Faruk BAGCI

In-app purchases

3 purchases

CodeStudio

Subscriptions3
  • CodeStudio Weekly Subscription$2.997 Days
  • CodeStudio Monthly Subscription$9.991 Month
  • CodeStudio Yearly Subscription3 Days trial$29.991 Year
2 purchases

Code Runner

Subscriptions2
  • CodeRunner Pro$3.991 Month
  • CodeRunner Pro (Annual)$24.991 Year

Questions

Is CodeStudio free?
CodeStudio is free to download, with in-app purchases available.
Is Code Runner free?
Code Runner is free to download, with in-app purchases available.
Do CodeStudio or Code Runner have ads?
Code Runner shows ads; CodeStudio does not.
Which is updated more often, CodeStudio or Code Runner?
CodeStudio ships an update every 3 months, and Code Runner every 4 weeks. Most recently, CodeStudio was updated on November 13, 2026 and Code Runner on November 10, 2026.

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