NTI Verta vs Htmllit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NTI Verta
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Quickly find the right heat pump for your home or business. The NTI Heat Pump Calculator makes it easy to determine heating and cooling requirements based on building size, operating parameters, and climate. Whether you're planning a new installation or upgrading an existing system, our intuitive interface helps you size your system accurately.
Htmllit
View and preview HTML, JSX, TSX, and Markdown files directly on your iPhone or iPad. Enjoy elegant typography, responsive layouts, and automatic dark mode for a seamless viewing experience. Includes a built-in runtime for live React component previews.
- HTML rendering with responsive layout
- Live React component preview
- Markdown reader with table of contents
- Automatic dark mode
- File history
- Import via Files app and Share Extension
- Offline file storage
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Got an HTML page, a React component, or a Markdown doc from an AI chat? Drop it into Htmllit and see it rendered instantly — no setup, no browser, no internet needed. Htmllit is the fastest way to preview HTML files on iPhone and iPad — with elegant typography, responsive layout, and automatic dark mode. WHAT YOU CAN PREVIEW • HTML & HTML5 — clean, responsive rendering with beautiful type • React components — live JSX & TSX preview with a built-in runtime • Markdown — styled reading view with table-of-contents navigation • Whole websites — import a folder and open multi-file sites EXPORT & SHARE • Export any page to PDF • Save the full page as an image to Photos • Share the original file anywhere BUILT FOR READING • Full-screen presentation mode • Find on page, with adjustable text size • Favorite and rename files; history grouped by date • Works offline — popular CSS, chart and icon libraries are cached, and every file stays on your device, privately Htmllit turns any HTML, JSX, TSX, or Markdown file into a polished, readable page in a single tap. --- Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: NTI Verta at none against Htmllit's 2. NTI Verta also leads on iOS requirement (13.0 vs 17.6). Htmllit's advantage is update cadence (every 3 days vs every 2 months). On price, 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
Both are free to download. Htmllit sells 2 in-app purchases, starting at $5.99 per year. NTI Verta asks for nothing beyond the download.
NTI Verta ships an update every 2 months, Htmllit every 3 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.
| Parameter | NTI Verta | Htmllit |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 66.7% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 69 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Ariston SpA | 明明 常 |
In-app purchases
NTI Verta
No in-app purchases
Htmllit
- Annually Subscription$5.991 Year
- Lifetime Subscription$9.99









