Comparison

Sources 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

Sources

Features
Read full description

Sources is a simplified github client for reading the source code easily and comfortably. Repos can be searched and sorted by stars, forks, latest updated time or just best matched. Sources presents the README in front of you along with other important metrics of the repo. Aim for reading and studying the source code with ease, Sources provides you whole code file with plenty of colorful syntax highlight themes and a recent list for reviewing the code, just like you view the code in any IDE or editor on your computer. Plus, Sources offers several paid features, such as saving the recent items when app enters into background, storing more recent items and unlocking more wonderful themes. In addition to the paid feature mentioned, you can unlock all the paid features in the future versions which will include: - change fonts - view commits - download repos or single files - show line numbers - and more stunning features All of above will available after you buy me a coffee! If you have advices and suggestions or want more features, please let me know about what you think: - Sina Weibo: iVulgur - Twitter: iVulgur - Email: shudao.wang@me.com

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

Sources4 screens
HTML Viewer Pro4 screens

Verdict

The call

The clearest difference is ads: Sources at none against HTML Viewer Pro's shown. Sources also leads on update cadence (every 3 months vs every 15 months) and iOS requirement (9.0 vs 12.0). On price, in-app purchases 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. Sources sells 1 one-off in-app purchase and HTML Viewer Pro sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Sources ships an update every 3 months, HTML Viewer Pro every 15 months. The most recent releases landed on September 16, 2026 and September 5, 2026 respectively.

Scorecard3 real differences · 7 level
Sources versus HTML Viewer Pro: the parameters behind the verdict, then further details
ParameterSourcesHTML Viewer Pro
PriceFreeFree
Rating—3.9 (45 ratings) — better
Positive reviews—47.4% of reviews
Number of ratings—45 — better
Update frequencyEvery 3 months — betterEvery 15 months
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better12.0
Further details — not scored
Size27 MB33 MB
Age rating4+17+
DeveloperChaoyang Minimal Software StudioHayato Shimizu

In-app purchases

1 purchases

Sources

One-time1
  • buy me a coffee$2.99
2 purchases

HTML Viewer Pro

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

Questions

Is Sources free?
Sources is free to download, with in-app purchases available.
Is HTML Viewer Pro free?
HTML Viewer Pro is free to download, with in-app purchases available.
Do Sources or HTML Viewer Pro have ads?
HTML Viewer Pro shows ads; Sources does not.
Which is updated more often, Sources or HTML Viewer Pro?
Sources ships an update every 3 months, and HTML Viewer Pro every 15 months. Most recently, Sources was updated on September 16, 2026 and HTML Viewer Pro on September 5, 2026.

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