Comparison

CodeRun vs Silk Script Runner

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

Head to head
About

CodeRun

Run and edit code for hundreds of programming languages directly on your mobile device. Features instant execution, interactive debugging, and code sharing capabilities for developers, students, and enthusiasts.

Highlights
  • Supports 680 programming languages
  • Instant code execution
  • Interactive debugging
  • Code sharing and importing
  • Mobile code prototyping
  • Learning-friendly environment
Features
Read full description

CodeRun is a powerful mobile code arena that allows you to run and edit code in various programming languages on your mobile device. It supports 680 languages, ranging from popular ones like Python, Java, Swift, C#, JavaScript, and C++ to more obscure ones like Brainfuck, INTERCAL, and Malbolge. It's perfect for developers, students, and anyone who wants to explore programming on a mobile device. Features: Wide language support: CodeRun supports 680 programming languages, covering a vast range of programming language options. Instant execution: Simply write your code and click the run button to see the output immediately. Interactive debugging: The integrated debugger allows you to step through your code and inspect variable values. Code sharing: Easily share your code snippets or import code from other users. Advantages: Convenience: Quickly try out code on a mobile device without setting up a local development environment. Learning-friendly: The interactive environment is great for learning new programming languages or concepts. Collaboration-friendly: Easily share code snippets with others to foster collaboration and knowledge sharing. Versatility: Supporting multiple languages makes it an ideal tool for various programming tasks. Scalability: Continuously adding new languages and features ensures compatibility with the latest developments in programming languages and technologies. Use Cases: CodeRun is suitable for a wide range of use cases, including: Learning programming: Explore different programming languages in an interactive environment without setting up complex development environments. Code prototyping: Quickly test algorithms or concepts before writing full programs. Code debugging: Isolate and solve code issues without setting up a complete development environment. Code golfing: Attempt to write code that is as concise and efficient as possible. Code sharing: Share code snippets with others for collaboration, showcasing, or knowledge sharing. Unlimited Access Subscription: - With this subscription, you can enjoy unlimited access to all features within the app. - Subscriptions are charged weekly, monthly, or yearly, depending on the selected subscription plan. - Payment will be charged to your iTunes account upon confirmation of purchase. - You can turn off auto-renewal at least 24 hours before the current subscription period ends; otherwise, the subscription will automatically renew. - The renewal fee will be charged to your account within 24 hours before the end of the current subscription period, depending on the chosen plan. - Users can manage their subscriptions and can turn off auto-renewal in their account settings after purchase. - Any unused portion of a free subscription trial period will be forfeited upon purchase. Privacy Policy: https://www.dazhuogroup.com/coderun/privacy_statement_en.php Terms of Use: https://www.dazhuogroup.com/coderun/terms_of_use_en.php

About

Silk Script Runner

This app provides a straightforward environment for writing, running, and exploring scripts on mobile devices. It offers a beginner-friendly syntax similar to Python, allowing users to learn programming, test ideas, and build simple applications and games.

Highlights
  • Write simple, readable scripts
  • Beginner-friendly programming syntax
  • Run examples and built-in demos
  • Build lightweight GUI games
  • Test ideas quickly
  • Focus on logic over complexity
Features
Read full description

Silk Script Runner is a simple way to write, run, and explore scripts on iPhone and iPad. If you like the clarity and ease of Python, Silk offers a similarly approachable way to learn programming, experiment with ideas, and build useful scripts quickly. The syntax is clean, the workflow is direct, and the app lets you write and run code on your device. With Silk Script Runner, you can: Write simple and readable scripts Learn programming with beginner-friendly syntax Run examples and explore built-in demos Build lightweight GUI games and programs Test ideas quickly without a heavy setup Silk is made for students, beginners, hobbyists, and anyone who wants a straightforward coding experience. Whether you are learning your first programming language or looking for a simple scripting tool, Silk helps you focus on logic instead of complexity. Simple like Python. Lightweight like a script. Easy to start.

Screenshots

CodeRun4 screens
Silk Script Runner4 screens

Verdict

The call

The clearest difference is in-app purchases: Silk Script Runner at none against CodeRun's 3. Silk Script Runner also leads on update cadence (fortnightly vs every 5 weeks). CodeRun's advantage is iOS requirement (12.0 vs 16.6). On price, ads and device support 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. CodeRun sells 3 in-app purchases, starting at $0.99 per 7 days. Silk Script Runner asks for nothing beyond the download.

UpkeepUpdate frequency

CodeRun ships an update every 5 weeks, Silk Script Runner fortnightly. The most recent releases landed on September 22, 2026 and September 29, 2026 respectively.

Scorecard4 real differences · 6 level
CodeRun versus Silk Script Runner: the parameters behind the verdict, then further details
ParameterCodeRunSilk Script Runner
PriceFreeFree
Rating—4.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 5 weeksFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.6
Further details — not scored
Size40 MB7 MB
Age rating4+4+
DeveloperShanghai Dazhuo Information Technology Co., Ltd.静俐 张

Customer experience

CodeRun

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Silk Script Runner

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

CodeRun

Subscriptions3
  • Weekly Subscription3 Days trial$0.997 Days
  • 3-day free trail3 Days trial$2.991 Month
  • Annual Subscription$12.991 Year
None

Silk Script Runner

No in-app purchases

Questions

Is CodeRun free?
CodeRun is free to download, with in-app purchases available.
Is Silk Script Runner free?
Silk Script Runner is free to download, with no in-app purchases.
Do CodeRun or Silk Script Runner have ads?
Neither CodeRun nor Silk Script Runner shows ads.
Which is updated more often, CodeRun or Silk Script Runner?
CodeRun ships an update every 5 weeks, and Silk Script Runner fortnightly. Most recently, CodeRun was updated on September 22, 2026 and Silk Script Runner on September 29, 2026.

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