Comparison

ioTORQ LEAN vs Html Preview

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

Head to head
About

ioTORQ LEAN

Features
Read full description

ioTORQ LEAN enables cost-effective, automatic monitoring of production assets to identify, quantify and prioritize continuous improvement opportunities and determine critical manufacturing metrics in real time, including Overall Equipment Effectiveness (OEE).

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.

Screenshots

ioTORQ LEAN3 screens
Html Preview3 screens

Verdict

The call

The clearest difference is price: ioTORQ LEAN at Free against Html Preview's $2.99. ioTORQ LEAN also leads on iOS requirement (15.6 vs 17.0). Html Preview's advantage is update cadence (every 6 days vs fortnightly). On ads, 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

CostPrice · In-app purchases · Ads · Monetization

ioTORQ LEAN is free to download; Html Preview costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ioTORQ LEAN ships an update fortnightly, Html Preview every 6 days. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
ioTORQ LEAN versus Html Preview: the parameters behind the verdict, then further details
ParameterioTORQ LEANHtml Preview
PriceFree — better$2.99
Rating—4.7 (11 ratings) — better
Positive reviews—87.5% of reviews
Number of ratings—11 — better
Update frequencyFortnightlyEvery 6 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size11 MB1 MB
Age rating4+4+
DeveloperPanevoCyberGame Limited

In-app purchases

None

ioTORQ LEAN

No in-app purchases

None

Html Preview

No in-app purchases

Questions

Is ioTORQ LEAN free?
ioTORQ LEAN is free to download, with no in-app purchases.
Is Html Preview free?
Html Preview costs $2.99, with no in-app purchases.
Do ioTORQ LEAN or Html Preview have ads?
Neither ioTORQ LEAN nor Html Preview shows ads.
Which is updated more often, ioTORQ LEAN or Html Preview?
ioTORQ LEAN ships an update fortnightly, and Html Preview every 6 days. Most recently, ioTORQ LEAN was updated on October 11, 2026 and Html Preview on October 7, 2026.

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