Comparison

CodeRun vs Web Monitor

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 mobile tool for running and editing code snippets. It supports over 600 programming languages—from mainstream ones like Python, Java, Swift, C#, JavaScript, and C++, to esoteric favorites like Brainfuck, INTERCAL, and Malbolge. No need to set up a development environment on your computer; just open it and start writing and running code. Key Features: Vast language support: over 600 languages, from mainstream to obscure. Write and run instantly: run code with one tap and get the output returned line by line in real time, with support for input arguments. Professional editor: Monaco-powered, with syntax highlighting, code hints, and formatting. Built-in examples: every language ships with a Hello World example you can try right away. Built-in browser: open any webpage, including AI sites, right inside the app; save chat or code content to the file manager with one tap. Built-in file manager: manage your code files, transfer them between your phone and computer over WiFi, with rename, delete, and share. Who It's For: Students: pick up a new language right on your phone, with no heavy environment setup. Developers: quickly test an algorithm or idea and iterate on the go. Geeks and code players: challenge yourself with oddball languages like Brainfuck and Malbolge. 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

Web Monitor

Inspect the HTML, CSS, and JavaScript of any webpage directly from your mobile device. Test HTTP requests and analyze server responses with detailed insights. Share or copy code easily.

Highlights
  • View HTML for any webpage
  • Test HTTP requests
  • Analyze server HTTP response
  • Syntax highlighting for HTML, CSS, JS
  • Share or copy HTML code
Read full description

Web Monitor allows you to retrieve html tags, css and javascript code from web page directly from your mobile device. - Easily view the HTML for any webpage. - Easy to test http request or analysis server response. - Inspect server http response: headers, body, status code, payload size, duration etc. - Show the HTML, CSS and JavaScript with syntax highlighting. - Share the HTML you're viewing to a friend, or simply copy it to your clipboard. ----- Web Monitor Pro is available with a monthly or annual subscription. You can subscribe and pay through your Apple account. Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. Auto-renew may be turned off after purchase. Terms of Use: https://www.zhihuke.com/webmonitor/terms.html Privacy Policy: https://www.zhihuke.com/webmonitor/privacy.html

Screenshots

CodeRun4 screens
Web Monitor3 screens

Verdict

The call

The clearest difference is review sentiment: Web Monitor at 100% against CodeRun's 0%. CodeRun's advantage is update cadence (every 6 weeks vs every 16 months). On price, ads, in-app purchases and monetization model 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 and Web Monitor sells 2 in-app purchases, starting at $1.49 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

CodeRun ships an update every 6 weeks, Web Monitor every 16 months. Both last shipped on October 25, 2026.

Scorecard2 real differences · 8 level
CodeRun versus Web Monitor: the parameters behind the verdict, then further details
ParameterCodeRunWeb Monitor
PriceFreeFree
Rating—4.2 (5 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—5 — better
Update frequencyEvery 6 weeks — betterEvery 16 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15 — better16.0
Further details — not scored
Size48 MB7 MB
Age rating17+4+
DeveloperShanghai Dazhuo Information Technology Co., Ltd.杏娣 吴

Customer experience

CodeRun

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

Web Monitor

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews1 reviews
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
2 purchases

Web Monitor

Subscriptions2
  • Web Monitor Pro$1.491 Month
  • Web Monitor Pro7 Days trial$7.991 Year

Questions

Is CodeRun free?
CodeRun is free to download, with in-app purchases available.
Is Web Monitor free?
Web Monitor is free to download, with in-app purchases available.
Do CodeRun or Web Monitor have ads?
Neither CodeRun nor Web Monitor shows ads.
Which is updated more often, CodeRun or Web Monitor?
CodeRun ships an update every 6 weeks, and Web Monitor every 16 months. Most recently, CodeRun was updated on October 25, 2026 and Web Monitor on October 25, 2026.

Other comparisons