Comparison

HTML Viewer vs Orbit

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

Head to head
About

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.

Highlights
  • 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)
Features
Read full description

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. You can also open complete folders with multiple files — whole projects or multi-page websites with images, CSS and JavaScript, not just single files (Pro). Perfect for web developers, students, teachers or anyone who wants to view HTML content on the go. FEATURES: • Full HTML, CSS and JavaScript rendering • Open whole folders: complete projects made of multiple files — multi-page websites with images, CSS and JavaScript (Pro) • Dark Mode support • Import files via the Share sheet or the Files app • Shortcuts & Siri: open saved files directly — even as an icon on your Home Screen • Pinch to zoom • Turn network access on or off anytime • View source code with syntax highlighting (Pro) • Text search within files (Pro) • Manage favorites (Pro) • Adjustable zoom level (Pro) • Turn JavaScript support on or off (Pro) PRIVACY: All your files stay local on your device. The app itself connects to no server and uses no analytics or tracking services. If an opened page intentionally loads online content, you can turn off network access anytime.

About

Orbit

Features
Read full description

Orbit-S Mobile is the official companion app for controlling and managing your Orbit-S robot over the local network. Key Features: • Teleoperation: Responsive joystick driving with Normal and Turbo speed modes powered by ultra-low latency WebRTC. • Live Camera Stream: Real-time high-definition video feed directly from your robot. • Telemetry & Status: Live battery level, voltage, motor driver status, and system mode indicators. • Face Management: Switch and manage animated robot facial expressions on the fly. • Video Transfer: Stream and upload video files directly to your robot. • SLAM & Navigation: Monitor real-time costmaps and navigation modes. • Local Network Discovery: One-tap local subnet scanning to automatically find and connect to your robots.

Screenshots

HTML Viewer4 screens
Orbit4 screens

Verdict

The call

The clearest difference is in-app purchases: Orbit at none against HTML Viewer's 1. Orbit also leads on update cadence (daily vs every 5 days) and iOS requirement (15.1 vs 17.6). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HTML Viewer sells 1 one-off in-app purchase. Orbit asks for nothing beyond the download.

UpkeepUpdate frequency

HTML Viewer ships an update every 5 days, Orbit daily. The most recent releases landed on October 13, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 7 level
HTML Viewer versus Orbit: the parameters behind the verdict, then further details
ParameterHTML ViewerOrbit
PriceFreeFree
Rating4.7 (26 ratings) — better—
Positive reviews92.9% of reviews—
Number of ratings26 — better—
Update frequencyEvery 5 daysDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.1 — better
Further details — not scored
Size21 MB58 MB
Age rating4+4+
DeveloperDennis BortmesYAGMUR KENEL

In-app purchases

1 purchases

HTML Viewer

One-time1
  • Sitecase Pro$5.99
None

Orbit

No in-app purchases

Questions

Is HTML Viewer free?
HTML Viewer is free to download, with in-app purchases available.
Is Orbit free?
Orbit is free to download, with no in-app purchases.
Do HTML Viewer or Orbit have ads?
Neither HTML Viewer nor Orbit shows ads.
Which is updated more often, HTML Viewer or Orbit?
HTML Viewer ships an update every 5 days, and Orbit daily. Most recently, HTML Viewer was updated on October 13, 2026 and Orbit on September 29, 2026.

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