Comparison

WebPen vs Html Preview

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

Head to head
About

WebPen

Write, test, and run HTML, CSS, and JavaScript code directly on your mobile device. This app offers a clean editor with live preview and the ability to instantly execute AI-generated code. Save your projects and share them easily.

Highlights
  • Code Editor for HTML/CSS/JS
  • Instant AI Code Execution
  • Live Code Preview
  • Save and Store Projects
  • Customizable User Interface
  • Quick Code Sharing
Features
Read full description

Want to write or test HTML, CSS, and JavaScript right on your phone? This app makes it simple: edit your code and see the result instantly. Even better—you can paste in AI-generated code and run it with just one tap! Key Features: Code Editor: Clean, easy-to-use editor for HTML/CSS/JS. AI Code Ready: Instantly run code generated by AI tools. Live Preview: Write and see the result immediately. Save Your Work: Store projects and pick up anytime. Customizable UI: Change fonts and themes to fit your style. Quick Sharing: Copy or share your code with ease. Perfect for learning, coding practice, or testing AI-generated web code on the go!

About

Html Preview

Quickly view any HTML file on your iPhone or iPad. Share files from any app or browse your device to instantly render web pages, AI reports, or email attachments. Enjoy a private, ad-free experience with a history of your viewed files.

Highlights
  • Share Extension for instant previews
  • Zero-delay instant rendering
  • History with source app tracking
  • Support for multiple encodings
  • Dark Mode support
  • File picker for local browsing
  • Privacy-focused, no ads or analytics
Features
Currently charting
Read full description

Open any HTML file on your iPhone in seconds. Html Preview is the simplest way to view HTML files shared from any app. Whether it's a report from ChatGPT, a page saved from Safari, or an attachment from WeChat — just tap Share and preview it instantly. KEY FEATURES • Share Extension — Open HTML files directly from any app using the iOS Share Sheet • Instant Rendering — Pre-warmed WebView engine loads content with zero delay • History — Recent files with source app tracking (knows if it came from WeChat, ChatGPT, Mail, etc.) • Multiple Encodings — Supports UTF-8, Windows-1252, and ISO Latin-1 • Dark Mode — Beautiful warm UI that adapts to your system appearance • File Picker — Browse and open HTML files from the Files app • Privacy First — No ads, no analytics, no data collection. Everything stays on your device. PERFECT FOR • Viewing HTML reports generated by AI assistants (ChatGPT, Claude, Gemini) • Previewing web pages shared via messaging apps (WeChat, Telegram, WhatsApp) • Opening HTML email attachments • Checking HTML files from cloud storage (iCloud, Google Drive, Dropbox) • Developers previewing HTML mockups on mobile Html Preview supports .html, .htm, and .xhtml files.

Screenshots

WebPen4 screens
Html Preview3 screens

Verdict

The call

The clearest difference is price: WebPen at Free against Html Preview's $2.99. WebPen also leads on iOS requirement (15.6 vs 17.0). Html Preview's advantage is rating (4.7 vs 3.7) and in-app purchases (none vs 1). On ratings volume 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

WebPen is free to download; Html Preview costs $2.99 up front. WebPen sells 1 one-off in-app purchase. Html Preview asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Html Preview holds the better App Store score, 4.7 against 3.7. Both are backed by a comparable volume of ratings — 7 and 11 respectively. Written reviews point the same way: 60% of WebPen's written reviews are positive against 88% of Html Preview's.

UpkeepUpdate frequency

WebPen ships an update every 8 months, Html Preview every 6 days. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

Scorecard9 real differences · 2 level
WebPen versus Html Preview: the parameters behind the verdict, then further details
ParameterWebPenHtml Preview
PriceFree — better$2.99
Rating3.7 (7 ratings)4.7 (11 ratings) — better
Positive reviews60.0% of reviews87.5% of reviews — better
Number of ratings711 — better
Update frequencyEvery 8 monthsEvery 6 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationAd-supported — betterPaid
Best chart rank—#178 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size24 MB1 MB
Age rating4+4+
Developer伟强 周CyberGame Limited

Customer experience

WebPen

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

Html Preview

All ratings11 ratings
Positive90.9%
Neutral9.1%
Negative0.0%
Written reviews8 reviews
Positive87.5%
Neutral12.5%
Negative0.0%

In-app purchases

1 purchases

WebPen

One-time1
  • Remove Ads$1.99
None

Html Preview

No in-app purchases

Questions

Is WebPen free?
WebPen is free to download, with in-app purchases available.
Is Html Preview free?
Html Preview costs $2.99, with no in-app purchases.
Which has better reviews, WebPen or Html Preview?
Html Preview is rated higher. WebPen averages 3.7 out of 5 from 7 ratings, while Html Preview averages 4.7 from 11 ratings.
Do WebPen or Html Preview have ads?
WebPen shows ads; Html Preview does not.
Which is updated more often, WebPen or Html Preview?
WebPen ships an update every 8 months, and Html Preview every 6 days. Most recently, WebPen was updated on October 3, 2026 and Html Preview on October 7, 2026.

Other comparisons