Comparison

View Source vs HTML Viewer Pro

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

Head to head
About

View Source

Inspect the HTML, CSS, and JavaScript of any website directly on your device. Features syntax highlighting and search capabilities for easy code analysis. Can be used as a standalone tool or integrated with your browser.

Highlights
  • View HTML source code
  • View CSS source code
  • View Javascript source code
  • Syntax highlighting
  • Search within source code
  • Standalone app
  • Safari integration
Features
Read full description

HTML source code, CSS and Javascript browser with syntax highlighting and search! Can be used as a standalone app or directly from Safari! View Source offers developers and other curious people to view the source code of any website on the internet! For any feature requests or problem reports tweet me @r00m

About

HTML Viewer Pro

View HTML source code from URLs or directly from Safari. This app offers multi-tab browsing, bookmarking, and search functionality. Customize the display with various themes, fonts, and user agents.

Highlights
  • View source code from URLs
  • View source code from Safari share
  • Multi-tab browsing
  • Bookmark and history management
  • Keyword search in source code
  • Switch between static and dynamic HTML
  • Customizable themes and fonts
Features
Read full description

It is a multi-functional HTML source viewer. You can view the source code by URLs, and of course, you can also view the source code from Safari's share button. Since it is the latest version of the app, it covers almost all the features of other apps. [Features & Functions] - Browser and source code switching. - Multi-tab browsing. - Display bookmarks and history. - Search for keywords in the source code. - Switch between static and dynamic HTML. - Changing the user agent. - Display non-HTML languages. - Use the cloud, such as iCloud, Dropbox, OneDrive, etc. - Use local files in the iPhone and iPad. - Balanced light operation. [View source code] - About 90 different design themes available. - Change the font, size and line spacing. - Switch between static and dynamic HTML. - Support for almost all programming languages (over 180). [Terms & Conditions] https://www.hayaya.net/terms-conditions/html-viewer.html [Privacy Policy] https://www.hayaya.net/privacy-policy/html-viewer.html

Screenshots

View Source4 screens
HTML Viewer Pro4 screens

Verdict

The call

The clearest difference is rating: HTML Viewer Pro at 3.9 against View Source's 3.4. View Source's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, ratings volume, update cadence 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. HTML Viewer Pro sells 2 in-app purchases, starting at $1.99 per month. View Source asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

HTML Viewer Pro holds the better App Store score, 3.9 against 3.4. Both are backed by a comparable volume of ratings — 59 and 45 respectively. Written reviews complicate that: 58% of View Source's written reviews are positive against 47% of HTML Viewer Pro's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

View Source ships an update every 10 months, HTML Viewer Pro every 15 months. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

Scorecard6 real differences · 4 level
View Source versus HTML Viewer Pro: the parameters behind the verdict, then further details
ParameterView SourceHTML Viewer Pro
PriceFreeFree
Rating3.4 (59 ratings)3.9 (45 ratings) — better
Positive reviews58.4% of reviews — better47.4% of reviews
Number of ratings59 — better45
Update frequencyEvery 10 months — betterEvery 15 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better12.0
Further details — not scored
Size16 MB33 MB
Age rating17+17+
DeveloperRoman TomjakHayato Shimizu

Customer experience

View Source

All ratings59 ratings
Positive55.9%
Neutral8.5%
Negative35.6%
Written reviews77 reviews
Positive58.4%
Neutral14.3%
Negative27.3%

HTML Viewer Pro

All ratings45 ratings
Positive68.9%
Neutral8.9%
Negative22.2%
Written reviews38 reviews
Positive47.4%
Neutral10.5%
Negative42.1%

Bugs and requests

View Source

Reported bugs

6 issues
  • Crashes when selecting text
  • Crashes when pasting URL
  • Crashes when hitting share
  • Cannot copy text after iOS upgrade
  • Search is broken
Show 1 more
  • App crashes on iPhone 6s

Requested features

12 requests
  • Add 'select all' function
  • Implement dark mode
  • Add ability to copy entire source
  • Improve text selection and copying
  • Allow login to authenticated sites
Show 7 more
  • Provide CSS and JavaScript viewing
  • Add 'pretty print' feature
  • Proper iPad version
  • History of viewed websites
  • Syntax highlighter
  • Color coding for source code
  • Search within page

HTML Viewer Pro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

View Source

No in-app purchases

2 purchases

HTML Viewer Pro

Subscriptions1
  • Premium (Monthly plan)$1.991 Month
One-time1
  • Premium (Buying out)$19.99

Questions

Is View Source free?
View Source is free to download, with no in-app purchases.
Is HTML Viewer Pro free?
HTML Viewer Pro is free to download, with in-app purchases available.
Which has better reviews, View Source or HTML Viewer Pro?
HTML Viewer Pro is rated higher. View Source averages 3.4 out of 5 from 59 ratings, while HTML Viewer Pro averages 3.9 from 45 ratings.
Do View Source or HTML Viewer Pro have ads?
HTML Viewer Pro shows ads; View Source does not.
Which is updated more often, View Source or HTML Viewer Pro?
View Source ships an update every 10 months, and HTML Viewer Pro every 15 months. Most recently, View Source was updated on October 6, 2026 and HTML Viewer Pro on October 5, 2026.

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