Comparison

HTML Viewer Pro vs Flowcharts

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

Flowcharts

Automate the creation of flowcharts by building pseudocode with basic programming blocks. Visualize your logic as a flowchart with a single tap and save your creations to your device for later use.

Highlights
  • Automated flowchart generation
  • Pseudocode building blocks
  • Visual logic representation
  • Save flowcharts to gallery
  • Easy-to-use interface
Features
Read full description

Tired of drawing flowcharts? You can use this app to automate the process of drawing flowcharts. You can create your pseudocode using basic building blocks like for loop, while loop, if-else statement, input, output and code block. Once you created your code using blocks you can see your flowchart by just tapping flowchart symbol on the top right corner. Easy as that. You can save the flowcharts you created to your gallery and use anywhere you need it.

Screenshots

HTML Viewer Pro4 screens
Flowcharts4 screens

Verdict

The call

The clearest difference is review sentiment: Flowcharts at 100% against HTML Viewer Pro's 49%. Flowcharts also leads on rating (5.0 vs 3.9) and in-app purchases (none vs 2). HTML Viewer Pro's advantage is ratings volume (45 vs 2) and iOS requirement (12.0 vs 16.0). 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. Flowcharts asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Flowcharts 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 2, 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 Flowcharts's.

UpkeepUpdate frequency

HTML Viewer Pro ships an update every 15 months, Flowcharts every 4 months. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.

Scorecard8 real differences · 2 level
HTML Viewer Pro versus Flowcharts: the parameters behind the verdict, then further details
ParameterHTML Viewer ProFlowcharts
PriceFreeFree
Rating3.9 (45 ratings)5.0 (2 ratings) — better
Positive reviews49.1% of reviews100.0% of reviews — better
Number of ratings45 — better2
Update frequencyEvery 15 monthsEvery 4 months — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.0
Further details — not scored
Size33 MB1 MB
Age rating17+4+
DeveloperHayato ShimizuMert Arican

Customer experience

HTML Viewer Pro

All ratings45 ratings
Positive68.9%
Neutral8.9%
Negative22.2%
Written reviews53 reviews
Positive49.1%
Neutral13.2%
Negative37.7%

Flowcharts

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 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

Flowcharts

No in-app purchases

Questions

Is HTML Viewer Pro free?
HTML Viewer Pro is free to download, with in-app purchases available.
Is Flowcharts free?
Flowcharts is free to download, with no in-app purchases.
Which has better reviews, HTML Viewer Pro or Flowcharts?
Flowcharts is rated higher. HTML Viewer Pro averages 3.9 out of 5 from 45 ratings, while Flowcharts averages 5.0 from 2 ratings.
Do HTML Viewer Pro or Flowcharts have ads?
HTML Viewer Pro shows ads; Flowcharts does not.
Which is updated more often, HTML Viewer Pro or Flowcharts?
HTML Viewer Pro ships an update every 15 months, and Flowcharts every 4 months. Most recently, HTML Viewer Pro was updated on October 10, 2026 and Flowcharts on September 30, 2026.

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