Comparison

HTML Viewer Pro vs Mock Studio

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

Mock Studio

Features
Read full description

Mock Studio is a simple and powerful app designed to help you create professional mockups with ease. Its user-friendly interface provides all the tools you need to showcase your apps, websites, and designs effectively. The app is divided into several sections that give you full creative control. In the device configuration section, you can choose from a wide range of devices and customize details like borders, shadows, and corner radius. The background configuration section lets you use solid colors, gradients, or images to style your mockups, while the text configuration section allows you to add titles, captions, and branding with flexible font and gradient options. With the draw configuration section, you can sketch or annotate directly on your mockups, making it easy to highlight ideas or add creative notes. Mock Studio also includes advanced features like linking multiple mock screens to present complete app flows, a color picker to extract colors from images, and ready-to-use templates to speed up your workflow. You can export your projects in high quality or save them as MSD files for backup and sharing. The app also supports both light and dark themes, so you can work comfortably in any environment. Mock Studio is ideal for designers, developers, and marketers who want a fast and professional way to create mockups. Whether you need to prepare portfolio shots, previews, or marketing material, Mock Studio makes it easy to configure, design, and export stunning results in minutes. Developed by Anvaysoft Programmer– Hrishi Suthar Made in India

Screenshots

HTML Viewer Pro4 screens
Mock Studio4 screens

Verdict

The call

The clearest difference is in-app purchases: Mock Studio at none against HTML Viewer Pro's 2. Mock Studio also leads on ads (none vs shown) and update cadence (every 4 days vs every 15 months). 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. Mock Studio asks for nothing beyond the download.

UpkeepUpdate frequency

HTML Viewer Pro ships an update every 15 months, Mock Studio every 4 days. The most recent releases landed on October 10, 2026 and September 25, 2026 respectively.

Scorecard3 real differences · 7 level
HTML Viewer Pro versus Mock Studio: the parameters behind the verdict, then further details
ParameterHTML Viewer ProMock Studio
PriceFreeFree
Rating3.9 (45 ratings) — better—
Positive reviews49.1% of reviews—
Number of ratings45 — better—
Update frequencyEvery 15 monthsEvery 4 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size33 MB143 MB
Age rating17+4+
DeveloperHayato ShimizuHrishi Suthar

In-app purchases

2 purchases

HTML Viewer Pro

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

Mock Studio

No in-app purchases

Questions

Is HTML Viewer Pro free?
HTML Viewer Pro is free to download, with in-app purchases available.
Is Mock Studio free?
Mock Studio is free to download, with no in-app purchases.
Do HTML Viewer Pro or Mock Studio have ads?
HTML Viewer Pro shows ads; Mock Studio does not.
Which is updated more often, HTML Viewer Pro or Mock Studio?
HTML Viewer Pro ships an update every 15 months, and Mock Studio every 4 days. Most recently, HTML Viewer Pro was updated on October 10, 2026 and Mock Studio on September 25, 2026.

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