Htmllit vs Simple Fun Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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/
Simple Fun Calculator
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A simple, clean calculator — with your own personal touch. [Core Features] · Tax calculation (8% / 10% switchable) · Discount calculation · Memory function (up to 10 values, tap to add to expression) · Intuitive button layout [Memory Function] Save your frequently used numbers with a single tap — store up to 10 values at once. Tap any saved number to instantly add it to your expression. [Customization (Partially Paid)] Set unique sounds and vibrations for each button. Choose from a variety of sounds: click, tock, pop, chime, and more. Pick your vibration style: soft, light, medium, heavy, and beyond. Rearrange buttons freely so your most-used functions are always within reach. You can preview sounds, vibrations, and button layouts for free. Go Premium (¥280, one-time) to save your settings permanently. [Premium Plan — ¥280 (One-time)] · Save & apply your custom button layout · Assign sounds and vibrations to individual buttons · Yours forever with a single purchase Simple, fun, and just a little bit satisfying.
Screenshots
Verdict
The clearest difference is update cadence: Htmllit at every 3 days against Simple Fun Calculator's every 3 weeks. On price, 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
Both are free to download. Htmllit sells 2 in-app purchases, starting at $5.99 per year and Simple Fun Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Htmllit ships an update every 3 days, Simple Fun Calculator every 3 weeks. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.
| Parameter | Htmllit | Simple Fun Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 17.6 |
| Further details — not scored | ||
| Size | 11 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 明明 常 | tsuboi toshihiro |
In-app purchases
Htmllit
- Annually Subscription$5.991 Year
- Lifetime Subscription$9.99
Simple Fun Calculator
- Premium Plan$1.99









