Comparison

HTML Viewer Pro vs HTML Viewer+

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

HTML Viewer+

View HTML files directly on your iPhone without needing a PC. Securely open password-protected documents and convert them to PDF. Supports dark and light modes with in-page search.

Highlights
  • Open HTML files directly from File App, Mail, Outlook
  • Support for secure, password-protected HTML files
  • Display text, images, and styles as original
  • Convert and share HTML to PDF
  • In-page search with word highlighting
  • Dark and light mode support
Features
Read full description

HTML Viewer+는 아이폰에서 HTML 파일을 직접 열어볼 수 있는 간편한 뷰어 앱입니다. 금융기관, 공공기관, 회사 등에서 이메일로 받은 HTML 형식의 보안 문서도 안전하게 열람할 수 있습니다. 별도의 PC 프로그램 없이도 iPhone에서 바로 확인하세요. 주요 기능 • 파일 앱, 메일, 아웃룩 등에서 HTML 파일 직접 열기 • 비밀번호 입력이 필요한 보안 HTML 파일도 지원 • 내부 저장소에서 파일 선택 및 열람 • 텍스트, 이미지, 스타일을 원본 그대로 표시 • PDF로 변환 및 공유 기능 제공 • 페이지 내 검색(단어 하이라이트) 지원 • 다크 모드 및 라이트 모드 지원 개인정보 보호 HTML Viewer+는 어떠한 사용자 정보도 서버에 저장하지 않습니다. 모든 파일은 사용자의 기기 내에서만 처리되며, 외부로 전송되지 않습니다. 이런 분들께 추천합니다 • 은행·보험사 등에서 받은 급여 명세 HTML 파일을 열람해야 하는 경우 • PC 없이 iPhone에서 HTML 문서를 열어봐야 하는 경우 • 이메일 첨부 HTML 파일이 Safari에서 열리지 않을 때 • HTML을 PDF로 저장하거나 공유하고 싶은 경우 HTML Viewer+는 광고 수익을 통해 무료로 제공됩니다. 더 편리한 파일 열람 경험을 위해 지속적으로 업데이트할 예정입니다.

Screenshots

HTML Viewer Pro4 screens
HTML Viewer+4 screens

Verdict

The call

The clearest difference is review sentiment: HTML Viewer+ at 100% against HTML Viewer Pro's 47%. HTML Viewer+ also leads on in-app purchases (none vs 2) and ads (none vs shown). HTML Viewer Pro's advantage is iOS requirement (12.0 vs 15.6). 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. HTML Viewer+ asks for nothing beyond the download.

UpkeepUpdate frequency

HTML Viewer Pro ships an update every 15 months, HTML Viewer+ every 2 months. The most recent releases landed on September 5, 2026 and September 23, 2026 respectively.

Scorecard6 real differences · 4 level
HTML Viewer Pro versus HTML Viewer+: the parameters behind the verdict, then further details
ParameterHTML Viewer ProHTML Viewer+
PriceFreeFree
Rating3.9 (45 ratings) — better—
Positive reviews47.4% of reviews100.0% of reviews — better
Number of ratings45 — better—
Update frequencyEvery 15 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size33 MB26 MB
Age rating17+4+
DeveloperHayato Shimizuminyeong kim

Customer experience

HTML Viewer Pro

All ratings45 ratings
Positive68.9%
Neutral8.9%
Negative22.2%
Written reviews38 reviews
Positive47.4%
Neutral10.5%
Negative42.1%

HTML Viewer+

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

HTML Viewer Pro

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

HTML Viewer+

No in-app purchases

Questions

Is HTML Viewer Pro free?
HTML Viewer Pro is free to download, with in-app purchases available.
Is HTML Viewer+ free?
HTML Viewer+ is free to download, with no in-app purchases.
Do HTML Viewer Pro or HTML Viewer+ have ads?
HTML Viewer Pro shows ads; HTML Viewer+ does not.
Which is updated more often, HTML Viewer Pro or HTML Viewer+?
HTML Viewer Pro ships an update every 15 months, and HTML Viewer+ every 2 months. Most recently, HTML Viewer Pro was updated on September 5, 2026 and HTML Viewer+ on September 23, 2026.

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