Comparison

WebSocket Client vs STL Simple Viewer

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

Head to head
About

WebSocket Client

This tool allows developers to test WebSocket servers and websites. Users can input URLs, including HTTP, WS, and WSS secure connections, along with specific ports, to verify functionality. It's designed as a testing utility for web development.

Highlights
  • Test WebSocket servers
  • Supports HTTP, WS, and WSS URLs
  • Input specific ports
  • HTML5 protocol testing
  • Developer tool
Features
Read full description

A easy client to test your web socket server/site, simply insert your url (can be used url as HTTP, WS, WSS secure connections) insert the specific port, if necessary, and test it! This is a APP thought as tool for testing for developer. for info about web socket: http://en.wikipedia.org/wiki/WebSocket Web socket it's the new protocol of the HTML5 The WebSocket protocol was standardized by the IETF as RFC 6455 in 2011, and the WebSocket API in Web IDL is being standardized by the W3C The WebSocket protocol is currently supported in most major browsers including Google Chrome, Internet Explorer, Firefox, Safari and Opera. WebSocket also requires web applications on the server to support it.

About

STL Simple Viewer

Easily view and interact with 3D STL CAD models. Supports various file types and offers advanced rendering options for detailed analysis. Get model information and explore interiors with clipping planes.

Highlights
  • View ASCII and Binary STL files
  • Load STL from ZIP
  • Rotate, pan, and zoom
  • Orthogonal and Perspective modes
  • Model info (triangle count, bounding box)
  • Rendering options (faces, edges, transparency)
  • Clipping plane for interiors
Features
Read full description

STL Simple Viewer is a great app to quickly view STL, 3MF & DXF 3D files and export them to the most commonly used CAD formats. Features: - Supports STL files both ASCII and Binary formats. - Supports 3MF & DXF files. - Load files directly from ZIP archives. - Export to DXF, OBJ, DAE, PLY, USD, STL & 3MF. - Measure distances between points within your model. - Rotate, pan, and zoom models with intuitive touch controls. - Configure rendering options: faces, edges, points, background and transparency. - Render using a clipping plane (useful for viewing model interiors). - View models in Orthographic or Perspective mode. - Obtain model information including triangle count, bounding box, surface area, and volume. Privacy Policy: https://www.boviosoft.com/apps/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ For support or questions: support@boviosoft.com

Screenshots

WebSocket Client1 screens
STL Simple Viewer4 screens

Verdict

The call

The clearest difference is review sentiment: WebSocket Client at 100% against STL Simple Viewer's 18%. WebSocket Client also leads on in-app purchases (none vs 4) and ads (none vs shown). STL Simple Viewer's advantage is ratings volume (923 vs 3) and update cadence (every 5 months vs every 30 months). On price, device support and iOS requirement 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. STL Simple Viewer sells 4 in-app purchases, starting at $0.99 per 7 days. WebSocket Client asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

STL Simple Viewer holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: STL Simple Viewer has 923 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 100% of WebSocket Client's written reviews are positive against 18% of STL Simple Viewer's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

WebSocket Client ships an update every 30 months, STL Simple Viewer every 5 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 3 level
WebSocket Client versus STL Simple Viewer: the parameters behind the verdict, then further details
ParameterWebSocket ClientSTL Simple Viewer
PriceFreeFree
Rating4.0 (3 ratings)4.3 (923 ratings) — better
Positive reviews100.0% of reviews — better18.1% of reviews
Number of ratings3923 — better
Update frequencyEvery 30 monthsEvery 5 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better17.0
Further details — not scored
Size0 MB19 MB
Age rating4+4+
DeveloperLuca CeciVictor Bovio

Customer experience

WebSocket Client

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

STL Simple Viewer

All ratings909 ratings
Positive80.3%
Neutral4.5%
Negative15.2%
Written reviews166 reviews
Positive18.1%
Neutral11.4%
Negative70.5%

Bugs and requests

WebSocket Client

Not enough reviews yet to summarise bugs or requests.

STL Simple Viewer

Reported bugs

3 issues
  • App crashes when opening larger STL files
  • Inability to open some file formats
  • Ads continue to appear even after paying for ad removal

Requested features

3 requests
  • Add ability to save color/lighting settings
  • Improve stability and reduce crashes
  • Provide an ad-free paid version

In-app purchases

None

WebSocket Client

No in-app purchases

4 purchases

STL Simple Viewer

Subscriptions2
  • Pro version (1 week plan)$0.997 Days
  • Pro version (1 month plan)3 Days trial$1.991 Month
One-time2
  • Remove Ads$2.99
  • Export Pack$3.99

Questions

Is WebSocket Client free?
WebSocket Client is free to download, with no in-app purchases.
Is STL Simple Viewer free?
STL Simple Viewer is free to download, with in-app purchases available.
Which has better reviews, WebSocket Client or STL Simple Viewer?
STL Simple Viewer is rated higher. WebSocket Client averages 4.0 out of 5 from 3 ratings, while STL Simple Viewer averages 4.3 from 923 ratings.
Do WebSocket Client or STL Simple Viewer have ads?
STL Simple Viewer shows ads; WebSocket Client does not.
Which is updated more often, WebSocket Client or STL Simple Viewer?
WebSocket Client ships an update every 30 months, and STL Simple Viewer every 5 months. Most recently, WebSocket Client was updated on November 1, 2026 and STL Simple Viewer on November 3, 2026.

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