Comparison

Html Preview vs Product Clarifier

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Html Preview

Quickly view any HTML file on your iPhone or iPad. Share files from any app or browse your device to instantly render web pages, AI reports, or email attachments. Enjoy a private, ad-free experience with a history of your viewed files.

Highlights
  • Share Extension for instant previews
  • Zero-delay instant rendering
  • History with source app tracking
  • Support for multiple encodings
  • Dark Mode support
  • File picker for local browsing
  • Privacy-focused, no ads or analytics
Features
Read full description

Open any HTML file on your iPhone in seconds. Html Preview is the simplest way to view HTML files shared from any app. Whether it's a report from ChatGPT, a page saved from Safari, or an attachment from WeChat — just tap Share and preview it instantly. KEY FEATURES • Share Extension — Open HTML files directly from any app using the iOS Share Sheet • Instant Rendering — Pre-warmed WebView engine loads content with zero delay • History — Recent files with source app tracking (knows if it came from WeChat, ChatGPT, Mail, etc.) • Multiple Encodings — Supports UTF-8, Windows-1252, and ISO Latin-1 • Dark Mode — Beautiful warm UI that adapts to your system appearance • File Picker — Browse and open HTML files from the Files app • Privacy First — No ads, no analytics, no data collection. Everything stays on your device. PERFECT FOR • Viewing HTML reports generated by AI assistants (ChatGPT, Claude, Gemini) • Previewing web pages shared via messaging apps (WeChat, Telegram, WhatsApp) • Opening HTML email attachments • Checking HTML files from cloud storage (iCloud, Google Drive, Dropbox) • Developers previewing HTML mockups on mobile Html Preview supports .html, .htm, and .xhtml files.

About

Product Clarifier

Features
Read full description

SpecPilot helps founders, product managers, and builders turn rough ideas into clear product requirements. Start with a messy thought, a feature idea, or an existing brief. SpecPilot interviews you with focused follow-up questions, uncovers missing decisions, and turns the conversation into a structured PRD you can share with your team. What SpecPilot helps you do: • Clarify vague product ideas before you build • Answer focused questions like a senior product review • Identify users, scope, risks, edge cases, and success metrics • Generate structured PRDs from your conversation • Export your work as Markdown, PDF, or Word • Bring your own AI model and API key SpecPilot is designed for people who think through products by talking. Instead of starting from a blank PRD template, you can let the app guide the conversation and capture the decisions that matter. Use it for: • New product ideas • Feature planning • Startup MVPs • Client briefs • Internal product specs • Engineering handoff notes • PRD drafts SpecPilot does not lock you into one AI provider. Configure your own compatible model endpoint and keep your workflow flexible. A clear PRD starts with better questions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://owooden.cn/specpilot/static/privacy.html

Screenshots

Html Preview3 screens
Product Clarifier4 screens

Verdict

The call

The clearest difference is price: Product Clarifier at Free against Html Preview's $2.99. Product Clarifier also leads on iOS requirement (15.1 vs 17.0). Html Preview's advantage is in-app purchases (none vs 3). On ads 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

Product Clarifier is free to download; Html Preview costs $2.99 up front. Product Clarifier sells 3 in-app purchases, starting at $1.99 per month. Html Preview asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Html Preview versus Product Clarifier: the parameters behind the verdict, then further details
ParameterHtml PreviewProduct Clarifier
Price$2.99Free — better
Rating4.7 (11 ratings) — better—
Positive reviews87.5% of reviews—
Number of ratings11 — better—
Update frequencyEvery 6 days—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size1 MB43 MB
Age rating4+4+
DeveloperCyberGame Limited文静 赵

In-app purchases

None

Html Preview

No in-app purchases

3 purchases

Product Clarifier

Subscriptions2
  • Pro Monthly$1.991 Month
  • Pro Annual$9.991 Year
One-time1
  • Product Clarifier Pro$24.99

Questions

Is Html Preview free?
Html Preview costs $2.99, with no in-app purchases.
Is Product Clarifier free?
Product Clarifier is free to download, with in-app purchases available.
Do Html Preview or Product Clarifier have ads?
Neither Html Preview nor Product Clarifier shows ads.

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