HTML Viewer Pro vs HTML Keep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
HTML Keep
Easily view local HTML, Markdown, and ZIP files on your iPhone or iPad. Import files via Share or Open In for quick previews of web pages, notes, or web packages without needing an internet connection.
- Open local HTML files
- Native Markdown preview
- Import ZIP web packages
- No account or login required
- No cloud dependency
- Simple, fast interface
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HTML Keep is a simple, lightweight tool for browsing local HTML / Markdown / ZIP files. When you receive or save an HTML / Markdown / ZIP file on your phone and the system tools cannot show it as directly as a computer can, HTML Keep helps you preview the file quickly. You can import HTML / Markdown / ZIP files into HTML Keep through Share or Open In, then view them on iPhone or iPad. -- Useful for -- · Opening HTML / Markdown / ZIP files sent by others · Previewing web pages and Markdown documents you made · Viewing local pages, notes, or web packages transferred from a computer · Temporarily browsing offline HTML content · Reading local Markdown notes, instructions, or documents · Viewing ZIP files that contain multiple web resources · Testing simple HTML and CSS pages -- Key features -- · Open HTML files locally · Native preview for Markdown files · Import and organize ZIP web packages · No account required · No login required · No cloud server dependency · Simple interface, ready when opened · Good for lightweight previews and everyday viewing -- Focused on one small problem -- HTML Keep is not a complex developer tool or a web hosting service. It focuses on one specific problem: helping you open local HTML, Markdown, and ZIP files more easily on your phone. -- Note -- Because HTML / ZIP files can structure and reference resources in different ways, some images, styles, scripts, or external resources may not display completely. Some Markdown extensions, embedded content, or external resources may also behave differently depending on where the file came from. This app is better suited for quick viewing, temporary previews, and everyday browsing of local HTML / Markdown / ZIP files. --- HTML Keep Pro: HTML Keep Pro is available as annual and monthly subscriptions. Pro features include iCloud sync across devices, Agent automation, putting multiple pages on the Home Screen, recovering older deleted pages, and more. Annual and monthly plans are auto-renewable subscriptions. Payment is charged to your Apple Account, and the subscription renews automatically unless canceled before the end of the current period. You can cancel auto-renewal anytime in App Store or Apple Account subscription settings. Actual prices are shown by the App Store before purchase for your country or region, and may vary by region, taxes, and promotions. Terms of Use: https://help.htmlkeep.com/legal/terms/ Privacy Policy: https://help.htmlkeep.com/legal/privacy/
Screenshots
Verdict
The clearest difference is review sentiment: HTML Keep at 100% against HTML Viewer Pro's 49%. HTML Keep also leads on rating (5.0 vs 3.9) and ads (none vs shown). HTML Viewer Pro's advantage is ratings volume (45 vs 1) and 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
Both are free to download. HTML Viewer Pro sells 2 in-app purchases, starting at $1.99 per month and HTML Keep sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
HTML Keep holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: HTML Viewer Pro has 45 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 49% of HTML Viewer Pro's written reviews are positive against 100% of HTML Keep's.
HTML Viewer Pro ships an update every 15 months, HTML Keep every 2 days. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.
| Parameter | HTML Viewer Pro | HTML Keep |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (45 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 49.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 45 — better | 1 |
| Update frequency | Every 15 months | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 33 MB | 22 MB |
| Age rating | 17+ | 4+ |
| Developer | Hayato Shimizu | 光 杨 |
Customer experience
HTML Viewer Pro
HTML Keep
In-app purchases
HTML Viewer Pro
- Premium (Monthly plan)$1.991 Month
- Premium (Buying out)$19.99
HTML Keep
- HTML Pocket Pro Monthly$2.991 Month
- HTML Pocket Pro Yearly14 Days trial$14.991 Year
- HTML Pocket Premium Lifetime Promo$14.49
- HTML Pocket Premium Lifetime$29.99
Questions
Is HTML Viewer Pro free?
Is HTML Keep free?
Which has better reviews, HTML Viewer Pro or HTML Keep?
Do HTML Viewer Pro or HTML Keep have ads?
Which is updated more often, HTML Viewer Pro or HTML Keep?
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