Comparison

HTML Viewer Pro vs Audio Extractor

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

Audio Extractor

Features
Read full description

Audio Extractor extracts audio tracks from video files. Supported video formats: 3gp, avi, mov, ogv, mp4, webm, wmv — with support for multiple audio tracks. Steps 1. Add your video files to the Audio Extractor folder by AirDrop 2. Choose added files on the Finder tab 3. Tap Forward button 4. Look into the Audio Extractor/output folder in the Files app No ads.

Screenshots

HTML Viewer Pro4 screens
Audio Extractor3 screens

Verdict

The call

The clearest difference is in-app purchases: Audio Extractor at none against HTML Viewer Pro's 2. Audio Extractor also leads on ads (none vs shown) and update cadence (every 5 days vs every 15 months). HTML Viewer Pro's advantage is iOS requirement (12.0 vs 15.0). On price 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. Audio Extractor asks for nothing beyond the download.

UpkeepUpdate frequency

HTML Viewer Pro ships an update every 15 months, Audio Extractor every 5 days. The most recent releases landed on October 10, 2026 and September 28, 2026 respectively.

Scorecard4 real differences · 6 level
HTML Viewer Pro versus Audio Extractor: the parameters behind the verdict, then further details
ParameterHTML Viewer ProAudio Extractor
PriceFreeFree
Rating3.9 (45 ratings) — better—
Positive reviews49.1% of reviews—
Number of ratings45 — better—
Update frequencyEvery 15 monthsEvery 5 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size33 MB56 MB
Age rating17+4+
DeveloperHayato ShimizuVitalii Belov

In-app purchases

2 purchases

HTML Viewer Pro

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

Audio Extractor

No in-app purchases

Questions

Is HTML Viewer Pro free?
HTML Viewer Pro is free to download, with in-app purchases available.
Is Audio Extractor free?
Audio Extractor is free to download, with no in-app purchases.
Do HTML Viewer Pro or Audio Extractor have ads?
HTML Viewer Pro shows ads; Audio Extractor does not.
Which is updated more often, HTML Viewer Pro or Audio Extractor?
HTML Viewer Pro ships an update every 15 months, and Audio Extractor every 5 days. Most recently, HTML Viewer Pro was updated on October 10, 2026 and Audio Extractor on September 28, 2026.

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