Comparison

RSS Widget vs Scan4D

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

Head to head
About

RSS Widget

Customize your device's Home screen and Today view with custom widgets. Display RSS feeds in a visually appealing and configurable manner, with options for refresh frequency, content layout, and article filtering. Easily access your information and actions from anywhere.

Highlights
  • Customizable Home Screen widgets
  • Today View widgets
  • RSS feed display
  • Configurable refresh frequency
  • Multiple content display options
  • Article filtering
  • Dark mode support
Features
Read full description

Thanks to this application (and the other Widget apps from PacoLabs), you can now customize the Home screen and the Today view of your device, by adding custom widgets for some specific purposes. From anywhere in your device, you'll have access to your own information and actions. Each RSS widget allows you to view any RSS feed in a pleasant and highly customizable way. The refresh frequency can be chosen (from every 5 minutes to every day). You can choose to display the content as a beautiful image with an overlayed text, or as an article with an icon, and the associated text. Articles without an image can be filtered. You can define the number of articles to display in a single widget (from 1 to 6). If necessary, you can also choose the first article to be displayed. Decide to hide or show the image, title, abstract, content and author. Different visual parameters can be changed (such as font name, font size and the different colors). Those Widgets are compatible with the new iOS 14 Home Screen Widgets. The application is really easy to use and is adapted to the fresh look of your device. Dark mode of iOS13 is supported. In Today view: You can add as many widgets as you want and they will be displayed in up to 3 different lists. Those same lists will be available in the Today view and in the application (although it is possible, if you want, to hide some widgets in the Today view). To avoid overloading the Today view, when too many widgets are displayed, an intuitive control will allow you to navigate from one widget to another. Even if the main purpose of the app is to view the widgets in the Today view, it can also be very handy to view them directly in the application (a long press on a widget in the Today view will open it directly in the main application).

About

Scan4D

Features
Read full description

Scan4D is a professional-grade reality capture app for iPhone and iPad. It turns your device's LiDAR sensor and camera into a powerful 3D scanner, capturing detailed meshes, depth maps, and camera poses for downstream reconstruction, photogrammetry, and spatial computing. FULL MODE (LiDAR devices) • Real-time mesh reconstruction with live wireframe overlay • 16-bit depth maps captured at adaptive frame rates • Scan capacity metrics: polygon count, drift tracking, session duration • Interactive 3D mesh preview with camera-sampled vertex coloring • Privacy filtering: person segmentation removes humans from meshes, face blurring in RGB exports LITE MODE (all devices) • RGB frame capture with ARKit camera poses • Server-side photogrammetry via exported image bundles • Automatic detection — no configuration needed TIME-SERIES SCANNING • Group scans by Location and re-scan the same space over time • "Extend Scan" loads a red ghost-mesh overlay of previous captures • Adjacent stitching: scan neighboring areas with shared coordinate frames • ARWorldMap relocalization for precise alignment between sessions FLEXIBLE EXPORT FORMATS • Scan4D: Full bundle with metadata, relocalization map, images, depth, and camera data • Polycam: Raw data import compatible with Polycam • RAW: Nerfstudio/COLMAP-compatible transforms.json + images + depth • OBJ / PLY / USDZ: Native mesh formats for MeshLab, Blender, and iOS Quick Look SERVER INTEGRATION • Configure any HTTP(S) upload endpoint in Settings • Direct PUT upload with live progress tracking • Save to Files or AirDrop for offline workflows • Compatible with self-hosted reconstruction pipelines DEVELOPER MODE • Front/back camera switching for testing privacy features • Synthetic IMU, camera, and depth injection for Simulator testing • Vertex mapping diagnostics and debug overlays Designed for researchers, 3D scanning professionals, and spatial computing developers who need raw, high-fidelity sensor data with full control over the reconstruction pipeline. Requires ARKit-capable device. LiDAR-equipped iPhone or iPad Pro recommended for full functionality.

Screenshots

RSS Widget4 screens
Scan4D3 screens

Verdict

The call

The clearest difference is price: Scan4D at Free against RSS Widget's $0.99. RSS Widget's advantage is iOS requirement (12.0 vs 18.0). On 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

CostPrice · In-app purchases · Ads · Monetization

Scan4D is free to download; RSS Widget costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
RSS Widget versus Scan4D: the parameters behind the verdict, then further details
ParameterRSS WidgetScan4D
Price$0.99Free — better
Rating4.6 (7 ratings) — better—
Positive reviews87.5% of reviews—
Number of ratings7 — better—
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better18.0
Further details — not scored
Size16 MB3 MB
Age rating17+4+
DeveloperFrancis BonninAnthony Rowe

In-app purchases

None

RSS Widget

No in-app purchases

None

Scan4D

No in-app purchases

Questions

Is RSS Widget free?
RSS Widget costs $0.99, with no in-app purchases.
Is Scan4D free?
Scan4D is free to download, with no in-app purchases.
Do RSS Widget or Scan4D have ads?
Neither RSS Widget nor Scan4D shows ads.

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