Comparison

STL Simple Viewer vs CC Tool App

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

Head to head
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

About

CC Tool App

An open-source companion application designed for 3D printers based on CC and SDCP technologies. It provides users with essential tools and functionalities to manage and interact with their 3D printing devices.

Highlights
  • Open-source companion app
  • Supports CC and SDCP 3D printers
  • Essential tools for 3D printing
  • GitHub integration for development
Features
Read full description

CC Tool is the unofficial open source companion app for the CC and other SDCP based 3d Printers. [Github] https://github.com/WalkerFrederick/CC-Tool

Screenshots

STL Simple Viewer4 screens
CC Tool App3 screens

Verdict

The call

The clearest difference is review sentiment: CC Tool App at 88% against STL Simple Viewer's 18%. CC Tool App also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 4). STL Simple Viewer's advantage is ratings volume (909 vs 8). On price 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. STL Simple Viewer sells 4 in-app purchases, starting at $0.99 per 7 days. CC Tool App asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CC Tool App holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: STL Simple Viewer has 909 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 18% of STL Simple Viewer's written reviews are positive against 88% of CC Tool App's.

UpkeepUpdate frequency

STL Simple Viewer ships an update every 5 months, CC Tool App every 2 days. The most recent releases landed on October 14, 2026 and September 27, 2026 respectively.

Scorecard8 real differences · 2 level
STL Simple Viewer versus CC Tool App: the parameters behind the verdict, then further details
ParameterSTL Simple ViewerCC Tool App
PriceFreeFree
Rating4.3 (909 ratings)5.0 (8 ratings) — better
Positive reviews18.1% of reviews87.5% of reviews — better
Number of ratings909 — better8
Update frequencyEvery 5 monthsEvery 2 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size19 MB22 MB
Age rating4+4+
DeveloperVictor BovioWalker Frederick

Customer experience

STL Simple Viewer

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

CC Tool App

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive87.5%
Neutral12.5%
Negative0.0%

Bugs and 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

CC Tool App

Not enough reviews yet to summarise bugs or requests.

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
None

CC Tool App

No in-app purchases

Questions

Is STL Simple Viewer free?
STL Simple Viewer is free to download, with in-app purchases available.
Is CC Tool App free?
CC Tool App is free to download, with no in-app purchases.
Which has better reviews, STL Simple Viewer or CC Tool App?
CC Tool App is rated higher. STL Simple Viewer averages 4.3 out of 5 from 909 ratings, while CC Tool App averages 5.0 from 8 ratings.
Do STL Simple Viewer or CC Tool App have ads?
STL Simple Viewer shows ads; CC Tool App does not.
Which is updated more often, STL Simple Viewer or CC Tool App?
STL Simple Viewer ships an update every 5 months, and CC Tool App every 2 days. Most recently, STL Simple Viewer was updated on October 14, 2026 and CC Tool App on September 27, 2026.

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