HTML Sandbox³ vs Type D Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HTML Sandbox³
Design custom lock and home screens with dynamic shortcuts for weather, battery, calendar, and RSS feeds. Join a large community for themes and support.
- Custom lock screen design
- Custom home screen design
- Dynamic shortcut integration
- Weather shortcuts
- Battery status shortcuts
- Calendar event shortcuts
- RSS feed shortcuts
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The HTML Sandbox app allows you to create custom lockscreens and homescreens using shortcuts app incl. weather, battery status, calendar events, RSS feeds and more. Download of complimentary shortcut can be found in app. With over 18,000 members, join the supportive HTML Sandbox community to find new themes and get 24/7 assistance. Please note this app is designed for iPhone only.
Type D Viewer
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Type D Viewer is a fast and intuitive way to monitor live telemetry from supported devices on your local network. Designed with clarity and precision in mind, it delivers real-time performance data, extended system status, and secure identification fields—all presented in a sleek, theme-aware interface. Adaptive layouts ensure the app looks great in both portrait and landscape orientations, while customizable themes let you tailor the visual experience to your style. Sensitive values can be safely masked by default and revealed with a tap when needed. Whether you’re evaluating performance, monitoring system health, or simply keeping an eye on important status indicators, Type D Viewer gives you a clear, responsive, and reliable window into your device’s live data. A Type D Expansion unit is required for operation.
Screenshots
Verdict
HTML Sandbox³ and Type D Viewer are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | HTML Sandbox³ | Type D Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Daily | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 13 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Eric Roembach | Patrick Foley |
In-app purchases
HTML Sandbox³
No in-app purchases
Type D Viewer
No in-app purchases









