Comparison

Gear Studio 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

Gear Studio

Features
Read full description

GEAR.STUDIO es una plataforma como servicio (PaaS) para ahorro energético y administración de infraestructura, que ofrece: - Medición de consumo en tiempo real: - Consumo acumulado - Energía activa, reactiva, voltaje, potencia, coseno Ø, etc. - Medición de variables ambientales: - Temperatura - Humedad - Ocupación - Niveles (iluminación, líquidos, gases), etc. - Control - Climatización - Iluminación

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

Gear Studio3 screens
HTML Viewer Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: Gear Studio at none against HTML Viewer Pro's 2. Gear Studio also leads on ads (none vs shown). On price, update cadence, 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. Gear Studio asks for nothing beyond the download.

UpkeepUpdate frequency

Gear Studio ships an update every 10 months, HTML Viewer Pro every 15 months. The most recent releases landed on September 27, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
Gear Studio versus HTML Viewer Pro: the parameters behind the verdict, then further details
ParameterGear StudioHTML Viewer Pro
PriceFreeFree
Rating—3.9 (45 ratings) — better
Positive reviews—49.1% of reviews
Number of ratings—45 — better
Update frequencyEvery 10 months — betterEvery 15 months
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better12.0
Further details — not scored
Size52 MB33 MB
Age rating4+17+
DeveloperCLOUD GROUP S.A.Hayato Shimizu

In-app purchases

None

Gear Studio

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 Gear Studio free?
Gear Studio 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.
Do Gear Studio or HTML Viewer Pro have ads?
HTML Viewer Pro shows ads; Gear Studio does not.
Which is updated more often, Gear Studio or HTML Viewer Pro?
Gear Studio ships an update every 10 months, and HTML Viewer Pro every 15 months. Most recently, Gear Studio was updated on September 27, 2026 and HTML Viewer Pro on October 10, 2026.

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