HTML Viewer Pro is a mobile utility for inspecting web source code and rendering dynamic HTML on iOS devices.
The App DNA
What makes this app unique?
Web developers use the tool to debug and inspect site assets on mobile when desktop environments are unavailable.
For Web developers and designers who need to inspect source code, test site rendering, and manage web assets on mobile devices.
What does it look like?
Key features
Toggle between static and dynamic rendering modes for source inspection.
Support for over 180 programming languages with 90 customizable design themes.
How much does it cost?
The app is distributed as a free utility with no visible IAP or subscription gates.
Velocity
Dormant developmentopaqueShow more...
HTML Viewer Pro has been inactive for 887 days, placing it firmly in the zombie category. The latest release provided only minor performance and bug fixes, and no further updates have been issued since. There is no evidence of ongoing development or support for the platform.
Who built it?
Hayato Shimizu
5 apps tracked · Utilities
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Sonidos de curaciónUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for HTML Viewer Pro
How's the Utilities market?
HTML Viewer Pro maintains a niche presence in the Utilities category with a 3.97 rating across 44 reviews. The absence of updates for 888 days indicates a lack of competitive pressure on the current feature set.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for HTML Viewer Pro
Where is it heading?
The web utility market is shifting toward tools with frequent updates to support evolving browser standards. HTML Viewer Pro's stagnant development cadence leaves it exposed to functional decay, which will likely drive churn as users migrate to actively maintained alternatives.
- The 888-day update gap indicates the app is in maintenance mode, which increases the risk of functional breakage during future iOS updates.
- The lack of new feature investment suggests the developer is not pursuing growth, limiting the app's ability to retain users against active rivals.
The SWOT
- 180-language syntax library provides a deep utility for specialized code inspection
- Modernizing the UI to match current iOS design patterns would differentiate the tool from abandoned legacy utilities
Next best moves
Audit Safari share extension compatibility because the app has not been updated in 888 days → prevent total functional failure
The counter-intuitive read
The lack of updates is a feature for users who prioritize a stable…
Read the full takeSince the last report: The app remains in a maintenance-only state with no functional changes, evidenced by an 888-day update gap. The only shifts are minor adjustments to the SWOT analysis and a negligible 0.01 point change in the user rating.
Bottom line
The maintenance-only status leaves HTML Viewer Pro vulnerable to platform-level changes. An audit of the Safari share extension is required to ensure the app remains functional for its existing user base.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is HTML Viewer Pro still being updated?
Does HTML Viewer Pro cost money?
Can I use HTML Viewer Pro to inspect dynamic websites?
Sources
- [1] App Store, source
Report last updated