Comparison

HTML Viewer Pro vs Aspose.Words

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

Head to head
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

About

Aspose.Words

This app allows you to read, convert, merge, and split various document formats including Word, PDF, and eBooks. It acts as a file explorer and offers high-quality conversions while being completely free and ad-free.

Highlights
  • Read documents in multiple formats
  • Convert between Word, PDF, and eBook formats
  • Merge multiple files into one
  • Split documents into parts
  • Built-in file explorer
  • Zoom functionality for reading
Features
Read full description

Aspose.Words is a lightweight document reader, converter, merger and splitter with a built-in file explorer. Open, read, convert, split, merge documents in the most widely used Microsoft Word (DOCX, DOC, RTF), OpenOffice (ODT), PDF, Web (HTML, MHTML, MD), and eBook (MOBI) formats. It is our mission to supply you with new and innovative document-processing solutions to save time and optimize labor-intensive office tasks. An internet connection is required to get the application working. It is a robust 'Swiss army knife' you can use as a: * Document Reader. Open and read files on your device conveniently. You can easily navigate through folders on your mobile device and browse documents using zoom-in and zoom-out for perfect vision. We support a variety of formats, including eBook and image file types. * Document Converter. Convert documents from one file format to another with top quality. We provide professional conversions to and from any Microsoft Office, OpenOffice, PDF formats. For example, you can convert Word to PDF, PDF to Word preserving the smallest formatting and styling details. * Document Merger. Combine multiple files into a single PDF, Word, or Web document. Easily organize your documents in the order you need. * Document Splitter. Split documents into parts. A powerful function to extract pages from a document. Our mobile application is 100% free of charge and from all the annoying advertising. You'll see no under-banners, video, or image ads here. Aspose.Words is powered by Aspose Cloud Platform and takes advantage of the Cloud API. World's leading and fastest-growing companies from the 'Fortune 100' list trust Aspose APIs to process documents in their software. If you have any questions or suggestions, feel free to contact us at marketplace@aspose.cloud. We add more and more features every day. Stay in touch!

Screenshots

HTML Viewer Pro4 screens
Aspose.Words4 screens

Verdict

The call

The clearest difference is review sentiment: HTML Viewer Pro at 47% against Aspose.Words's 0%. HTML Viewer Pro also leads on ratings volume (45 vs 14). Aspose.Words's advantage is rating (4.7 vs 3.9) and in-app purchases (none vs 2). On price, device support and iOS requirement 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. Aspose.Words asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Aspose.Words holds the better App Store score, 4.7 against 3.9. Both are backed by a comparable volume of ratings — 45 and 14 respectively. Written reviews complicate that: 47% of HTML Viewer Pro's written reviews are positive against 0% of Aspose.Words's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

HTML Viewer Pro ships an update every 15 months, Aspose.Words every 5 months. The most recent releases landed on September 5, 2026 and July 5, 2026 respectively.

Scorecard7 real differences · 3 level
HTML Viewer Pro versus Aspose.Words: the parameters behind the verdict, then further details
ParameterHTML Viewer ProAspose.Words
PriceFreeFree
Rating3.9 (45 ratings)4.7 (14 ratings) — better
Positive reviews47.4% of reviews — better0.0% of reviews
Number of ratings45 — better14
Update frequencyEvery 15 monthsEvery 5 months — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size33 MB36 MB
Age rating17+4+
DeveloperHayato ShimizuAspose Pty Ltd

Customer experience

HTML Viewer Pro

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

Aspose.Words

All ratings14 ratings
Positive92.9%
Neutral0.0%
Negative7.1%
Written reviews3 reviews
Positive0.0%
Neutral66.7%
Negative33.3%

In-app purchases

2 purchases

HTML Viewer Pro

Subscriptions1
  • Premium (Monthly plan)$1.991 Month
One-time1
  • Premium (Buying out)$19.99
None

Aspose.Words

No in-app purchases

Questions

Is HTML Viewer Pro free?
HTML Viewer Pro is free to download, with in-app purchases available.
Is Aspose.Words free?
Aspose.Words is free to download, with no in-app purchases.
Which has better reviews, HTML Viewer Pro or Aspose.Words?
Aspose.Words is rated higher. HTML Viewer Pro averages 3.9 out of 5 from 45 ratings, while Aspose.Words averages 4.7 from 14 ratings.
Do HTML Viewer Pro or Aspose.Words have ads?
HTML Viewer Pro shows ads; Aspose.Words does not.
Which is updated more often, HTML Viewer Pro or Aspose.Words?
HTML Viewer Pro ships an update every 15 months, and Aspose.Words every 5 months. Most recently, HTML Viewer Pro was updated on September 5, 2026 and Aspose.Words on July 5, 2026.

Other comparisons