JettWatch vs HTML Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JettWatch
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안전을 위해, 위급 시 누르는 비상벨입니다.
HTML Viewer
This app allows you to view HTML files directly on your iPhone and iPad, offline and without tracking. It supports full JavaScript and CSS rendering, making it ideal for developers, students, and educators.
- Offline HTML rendering
- Full JavaScript and CSS support
- Import via Files app or Share Sheet
- Dark Mode support
- Pinch-to-zoom functionality
- View source code with syntax highlighting (Pro)
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Sitecase is your viewer for local HTML files on iPhone and iPad — local, private and usable offline, with no tracking. Import your HTML files via the Files app or the Share sheet and view them with full CSS and JavaScript support. HTML code saved as a .txt file is shown directly as a page, too. You can also open complete folders with multiple files – entire projects or multi-page websites with images, CSS and JavaScript, not just single files (Pro). Ideal for web developers, students, teachers or anyone who wants to view HTML content on the go. FEATURES: • Full rendering of HTML, CSS and JavaScript • Open whole folders: complete projects made of multiple files – multi-page websites with images, CSS and JavaScript (Pro) • Paste HTML code straight from the clipboard (Pro) • Store an unlimited number of files (Pro) • Dark Mode support • Import files via the Share sheet or the Files app • Shortcuts & Siri: open saved files directly – also as an icon on the Home Screen • Pinch to zoom • Turn network access on or off at any time • View and adjust source code with syntax highlighting – changes only affect the copy in the app (Pro) • Text search within files (Pro) • Manage favorites (Pro) • Talk to devices on your own network, e.g. smart home or heating (Pro) • Adjustable zoom level (Pro) • Turn JavaScript support on or off (Pro) PRIVACY: All your files stay local on your device. The app itself doesn't connect to any server and doesn't use any analytics or tracking services. If an opened page intentionally loads online content, you can turn off network access at any time.
Screenshots
Verdict
The clearest difference is in-app purchases: JettWatch at none against HTML Viewer's 1. JettWatch also leads on iOS requirement (13.0 vs 17.6). HTML Viewer's advantage is update cadence (every 3 days vs every 3 weeks). 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. HTML Viewer sells 1 one-off in-app purchase. JettWatch asks for nothing beyond the download.
JettWatch ships an update every 3 weeks, HTML Viewer every 3 days. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.
| Parameter | JettWatch | HTML Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (40 ratings) — better |
| Positive reviews | — | 95.0% of reviews |
| Number of ratings | — | 40 — better |
| Update frequency | Every 3 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 86 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | WEEDS communications | Dennis Bortmes |
In-app purchases
JettWatch
No in-app purchases
HTML Viewer
- Sitecase Pro$5.99









