Comparison

HTML Viewer Pro vs SPYNR

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

SPYNR

Features
Read full description

SPYNR — Smart Random Picker Stop arguing over who goes first, where to eat, or whose turn it is. Let SPYNR pick fairly and instantly. Add any names or options, spin the wheel, and get a truly random result with a premium design. Features: • Ready-made templates for meals, meetings, teams, and more • Multiple saved wheels for every part of your life • No Repeat mode — everyone wins once before anyone wins twice • History of past results • Full Arabic and English support • All data stays on your device — no account or internet required With SPYNR Pro (one-time purchase, no subscription): • Unlimited wheels and names • Multiple winners in one spin • Weighted chances per entry • Custom colors and premium themes • Full winner history • Share a clean winner result image SPYNR — the right call, one spin away.

Screenshots

HTML Viewer Pro4 screens
SPYNR4 screens

Verdict

The call

The clearest difference is ads: SPYNR at none against HTML Viewer Pro's shown. SPYNR also leads on update cadence (every 2 days vs every 15 months). HTML Viewer Pro's advantage is iOS requirement (12.0 vs 17.0). 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. HTML Viewer Pro sells 2 in-app purchases, starting at $1.99 per month and SPYNR sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

HTML Viewer Pro ships an update every 15 months, SPYNR every 2 days. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 7 level
HTML Viewer Pro versus SPYNR: the parameters behind the verdict, then further details
ParameterHTML Viewer ProSPYNR
PriceFreeFree
Rating3.9 (45 ratings) — better—
Positive reviews49.1% of reviews—
Number of ratings45 — better—
Update frequencyEvery 15 monthsEvery 2 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size33 MB2 MB
Age rating17+4+
DeveloperHayato ShimizuMohammad Almansoori

In-app purchases

2 purchases

HTML Viewer Pro

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

SPYNR

One-time1
  • SPYNR Pro$2.99

Questions

Is HTML Viewer Pro free?
HTML Viewer Pro is free to download, with in-app purchases available.
Is SPYNR free?
SPYNR is free to download, with in-app purchases available.
Do HTML Viewer Pro or SPYNR have ads?
HTML Viewer Pro shows ads; SPYNR does not.
Which is updated more often, HTML Viewer Pro or SPYNR?
HTML Viewer Pro ships an update every 15 months, and SPYNR every 2 days. Most recently, HTML Viewer Pro was updated on October 10, 2026 and SPYNR on October 5, 2026.

Other comparisons